{"id":50708,"date":"2025-08-10T11:39:01","date_gmt":"2025-08-10T03:39:01","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/50708.html"},"modified":"2025-08-10T11:39:01","modified_gmt":"2025-08-10T03:39:01","slug":"c%e8%af%ad%e8%a8%80%ef%bc%8820250723%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/50708.html","title":{"rendered":"C\u8bed\u8a00\uff0820250723\uff09"},"content":{"rendered":"<h2>C\u8bed\u8a00<\/h2>\n<h3>\u5185\u5bb9\u63d0\u8981<\/h3>\n<ul>\n<li>\u51fd\u6570\n<ul>\n<li>\u51fd\u6570\u7684\u5d4c\u5957\u5173\u7cfb<\/li>\n<li>\u51fd\u6570\u7684\u9012\u5f52\u8c03\u7528<\/li>\n<li>\u6570\u7ec4\u505a\u51fd\u6570\u53c2\u6570<\/li>\n<li>\u53d8\u91cf\u7684\u4f5c\u7528\u57df<\/li>\n<li>\u53d8\u91cf\u7684\u751f\u547d\u5468\u671f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u51fd\u6570<\/h3>\n<h4>\u51fd\u6570\u7684\u5d4c\u5957\u8c03\u7528<\/h4>\n<h5>\u5b9a\u4e49<\/h5>\n<p>\u51fd\u6570\u4e0d\u5141\u8bb8\u5d4c\u5957\u5b9a\u4e49&#xff0c;\u4f46\u662f\u5141\u8bb8\u5d4c\u5957\u8c03\u7528\u3002<\/p>\n<ul>\n<li>\n<p>\u6b63\u786e\u793a\u4f8b<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u51fd\u6570\u7684\u5d4c\u5957\u8c03\u7528<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">b<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<li>\n<p>\u9519\u8bef\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/\u51fd\u6570\u7684\u5d4c\u5957\u5b9a\u4e49<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">b<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<\/ul>\n<p>**\u5d4c\u5957\u8c03\u7528&#xff1a;**\u5728\u88ab\u8c03\u7528\u51fd\u6570\u5185\u53c8\u4e3b\u52a8\u53bb\u8c03\u5176\u4ed6\u51fd\u6570&#xff0c;\u8fd9\u6837\u7684\u51fd\u6570\u8c03\u7528\u5f62\u5f0f&#xff0c;\u79f0\u4e4b\u4e3a\u5d4c\u5957\u8c03\u7528\u3002<\/p>\n<h5>\u6848\u4f8b<\/h5>\n<h6>\u6848\u4f8b1<\/h6>\n<ul>\n<li>\n<p>\u9700\u6c42&#xff1a;\u7f16\u5199\u4e00\u4e2a\u51fd\u6570&#xff0c;\u5224\u65ad\u7ed9\u5b9a\u76843~100\u7684\u6b63\u6574\u6570\u662f\u5426\u662f\u7d20\u6570&#xff0c;\u82e5\u662f\u8fd4\u56de1&#xff0c;\u5426\u5219\u8fd4\u56de0<\/p>\n<\/li>\n<li>\n<p>\u5206\u6790&#xff1a;<\/p>\n<ul>\n<li>\u7d20\u6570&#xff1a;\u53c8\u88ab\u79f0\u4f5c\u8d28\u6570&#xff0c;\u7d20\u6570\u662f\u5927\u4e8e1\u7684\u81ea\u7136\u6570&#xff0c;\u9664\u4e861\u548c\u5b83\u672c\u8eab\u4ee5\u5916&#xff0c;\u4e0d\u80fd\u88ab\u5176\u4ed6\u6570\u6574\u9664\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token comment\">\/*************************************************************************<br \/>\n  &gt; File Name:    demo01.c<br \/>\n  &gt; Author:       \u6731\u65ed\u535a<br \/>\n  &gt; Description:<br \/>\n  &gt; Created Time: 2025\u5e7407\u670823\u65e5 \u661f\u671f\u4e09 09\u65f630\u520620\u79d2<br \/>\n ************************************************************************\/<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570&#xff0c;\u5224\u65ad\u4e00\u4e2a\u81ea\u7136\u6570\u662f\u5426\u662f\u7d20\u6570<br \/>\n *&#064;param n \u5f85\u5224\u65ad\u7684\u81ea\u7136\u6570<br \/>\n *&#064;return 1-\u7d20\u6570&#xff0c;0-\u975e\u7d20\u6570<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">is_prime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> n<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\u5b9a\u4e49\u4e00\u4e2a\u6807\u8bb0&#xff0c;\u9ed8\u8ba4\u662f\u7d20\u6570<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> flag <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/\u5faa\u73af\u53d8\u91cf<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> i<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u751f\u6210\u6d4b\u8bd5\u6570\u636e 2&#xff5e;n\/2<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;&#061;<\/span> n<span class=\"token operator\">\/<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/\u6821\u9a8c<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">%<\/span> i <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            flag <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> flag<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\u751f\u62103&#xff5e;100\u4e4b\u95f4\u7684\u81ea\u7136\u6570<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/\u5982\u679c\u662f\u81ea\u7136\u6570&#xff0c;\u5c31\u6253\u5370&#xff0c;\u5426\u5219\u4e0d\u6253\u5370<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">is_prime<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%-4d&#034;<\/span><span class=\"token punctuation\">,<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<li>\n<p>\u8fd0\u884c\u7ed3\u679c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033857-6898145146e9f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/li>\n<\/ul>\n<h6>\u6848\u4f8b2<\/h6>\n<ul>\n<li>\n<p>\u9700\u6c42&#xff1a;\u901a\u8fc7\u63a7\u5236\u53f0\u8f93\u5165\u4e00\u4e2a\u6574\u6570&#xff0c;\u6821\u9a8c\u8fd9\u4e2a\u6574\u6570\u5728\u4e00\u4e2a\u5df2\u77e5\u6570\u7ec4\u4e2d\u7684\u4f4d\u7f6e&#xff0c;\u5982\u679c\u627e\u5230&#xff0c;\u8fd4\u56de\u4e0b\u6807&#xff0c;\u627e\u4e0d\u5230&#xff0c;\u8fd4\u56de-1<\/p>\n<\/li>\n<li>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token comment\">\/*************************************************************************<br \/>\n  &gt; File Name:    demo02.c<br \/>\n  &gt; Author:       \u6731\u65ed\u535a<br \/>\n  &gt; Description:<br \/>\n  &gt; Created Time: 2025\u5e7407\u670823\u65e5 \u661f\u671f\u4e09 09\u65f647\u520620\u79d2<br \/>\n ************************************************************************\/<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><\/p>\n<p><span class=\"token comment\">\/*<br \/>\n *\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570&#xff0c;\u5728\u4e00\u4e2a\u6570\u7ec4\u4e2d\u67e5\u627e\u6307\u5b9a\u6570\u636e\u7684\u4f4d\u7f6e<br \/>\n *&#064;param arr[]  \u5f85\u67e5\u8be2\u7684\u6570\u7ec4<br \/>\n *&#064;oaram len    \u6570\u7ec4\u4f20\u53c2&#xff0c;\u53ea\u4f20\u6570\u7ec4\u9996\u5730\u5740,\u56e0\u6b64\u6211\u4eec\u6ca1\u6cd5\u901a\u8fc7sizeof\u5173\u952e\u5b57\u8ba1\u7b97\u6570\u7ec4\u7684\u5927\u5c0f&#xff0c;\u6240\u4ee5\u9700\u8981\u4ece\u5916\u90e8\u4f20\u9012\u8fdb\u6765<br \/>\n *&#064;param n      \u5f85\u67e5\u8be2\u7684\u6570\u636e<br \/>\n *return        &gt;&#061;0:\u627e\u5230&#xff0c;-1:\u672a\u627e\u5230<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">find_index<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> n<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\u5b9a\u4e49\u4e00\u4e2a\u6807\u8bb0<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> index <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u904d\u5386\u6570\u7ec4<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> len<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/\u83b7\u53d6\u4f4d\u7f6e<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;&#061;<\/span> n<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/\u66f4\u65b0\u4f4d\u7f6e<\/span><br \/>\n            index <span class=\"token operator\">&#061;<\/span> i<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> index<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">11<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">22<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">33<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">44<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">55<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> len <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">66<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> index <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">find_index<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">,<\/span>len<span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    index <span class=\"token operator\">!&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span> <span class=\"token operator\">?<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\u5728\u6570\u7ec4\u4e2d\u7684\u4f4d\u7f6e\u662f%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">,<\/span>index<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u672a\u627e\u5230%d\u5728\u6570\u7ec4\u4e2d\u7684\u4f4d\u7f6e&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">int<\/span> n2 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">33<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> index2 <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">find_index<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">,<\/span>len<span class=\"token punctuation\">,<\/span>n2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    index2 <span class=\"token operator\">!&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span> <span class=\"token operator\">?<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\u5728\u6570\u7ec4\u4e2d\u7684\u4f4d\u7f6e\u662f%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>n2<span class=\"token punctuation\">,<\/span>index2<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u672a\u627e\u5230%d\u5728\u6570\u7ec4\u4e2d\u7684\u4f4d\u7f6e&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>n2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<li>\n<p>\u8fd0\u884c\u7ed3\u679c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033857-68981451b2666.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/li>\n<\/ul>\n<h6>\u6848\u4f8b3<\/h6>\n<ul>\n<li>\n<p>\u9700\u6c42&#xff1a;<\/p>\n<\/li>\n<li>\n<p>\u4ee3\u7801<\/p>\n<p><span class=\"token comment\">\/*************************************************************************<br \/>\n  &gt; File Name:    demo03.c<br \/>\n  &gt; Author:       \u6731\u65ed\u535a<br \/>\n  &gt; Description:<br \/>\n  &gt; Created Time: 2025\u5e7407\u670823\u65e5 \u661f\u671f\u4e09 10\u65f610\u520606\u79d2<br \/>\n ************************************************************************\/<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><\/p>\n<p><span class=\"token comment\">\/\/\u51fd\u6570\u58f0\u660e<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">max_2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">max_4<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/*<br \/>\n *\u6c422\u4e2a\u6570\u4e2d\u7684\u6700\u5927\u503c<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">max_2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> a <span class=\"token operator\">&gt;<\/span> b <span class=\"token operator\">?<\/span> a <span class=\"token operator\">:<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/*<br \/>\n *\u6c424\u4e2a\u6570\u4e2d\u7684\u6700\u5927\u503c<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">max_4<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> c<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> d<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\u5199\u6cd51<\/span><br \/>\n    <span class=\"token comment\">\/\/int max;<\/span><br \/>\n    <span class=\"token comment\">\/\/max &#061; max_2(a,b);<\/span><br \/>\n    <span class=\"token comment\">\/\/max &#061; max_2(max,c);<\/span><br \/>\n    <span class=\"token comment\">\/\/max &#061; max_2(max,d);<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u5199\u6cd52 <\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token function\">max_2<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token function\">max_2<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">,<\/span>d<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">?<\/span> <span class=\"token function\">max_2<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">:<\/span> <span class=\"token function\">max_2<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">,<\/span>d<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">,<\/span> d<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bf7\u8f93\u51654\u4e2a\u6574\u6570&#xff1a;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d%d%d%d&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>a<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>b<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>c<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>d<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d,%d,%d,%d\u4e2d\u6700\u5927\u6570\u662f%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">,<\/span>d<span class=\"token punctuation\">,<\/span><span class=\"token function\">max_4<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">,<\/span>d<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<li>\n<p>\u8fd0\u884c\u7ed3\u679c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033857-68981451ebf3d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/li>\n<\/ul>\n<h4>\u51fd\u6570\u7684\u9012\u5f52\u8c03\u7528<\/h4>\n<h5>\u5b9a\u4e49<\/h5>\n<h6>\u9012\u5f52\u8c03\u7528\u7684\u542b\u4e49<\/h6>\n<p>\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d&#xff0c;\u76f4\u63a5\u6216\u8005\u95f4\u63a5\u8c03\u7528\u4e86\u51fd\u6570\u672c\u8eab&#xff0c;\u5c31\u79f0\u4e4b\u4e3a\u9012\u5f52\u8c03\u7528\u3002\u672c\u8d28\u4e0a\u8fd8\u662f\u51fd\u6570\u7684\u5d4c\u5957\u8c03\u7528\u3002<\/p>\n<p><span class=\"token comment\">\/\/\u76f4\u63a5\u8c03\u7528\u63a8\u8350<\/span><br \/>\n<span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> \u2192 <span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u95f4\u63a5\u8c03\u7528<\/span><br \/>\n<span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> \u2192 <span class=\"token function\">b<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> \u2192 <span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> \u2192 <span class=\"token function\">b<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> \u2192 <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span> \u2192<span class=\"token function\">a<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h6>\u9012\u5f52\u8c03\u7528\u7684\u672c\u8d28<\/h6>\n<p>\u9012\u5f52\u8c03\u7528\u662f\u4e00\u79cd\u5faa\u73af\u7ed3\u6784&#xff0c;\u5b83\u4e0d\u540c\u4e8e\u6211\u4eec\u4e4b\u524d\u5b66\u8fc7\u7684while,for,do\u2026while\u8fd9\u6837\u7684\u5faa\u73af\u7ed3\u6784&#xff0c;\u8fd9\u4e9b\u5faa\u73af\u7ed3\u6784\u662f\u501f\u52a9\u4e8e\u5faa\u73af\u53d8\u91cf&#xff1b;\u800c\u9012\u5f52\u8c03\u7528\u662f\u5229\u7528\u51fd\u6570\u81ea\u8eab\u5b9e\u73b0\u5faa\u73af\u7ed3\u6784&#xff0c;\u5982\u679c\u4e0d\u52a0\u4ee5\u63a7\u5236&#xff0c;\u5f88\u5bb9\u6613\u4ea7\u751f\u6b7b\u5faa\u73af\u3002<\/p>\n<h6>\u6ce8\u610f\u4e8b\u9879<\/h6>\n<p>\u2460\u9012\u5f52\u8c03\u7528\u5fc5\u987b\u8981\u6709\u51fa\u53e3&#xff0c;\u4e00\u5b9a\u8981\u60f3\u529e\u6cd5\u7ec8\u6b62\u9012\u5f52&#xff08;\u5426\u5219\u4f1a\u4ea7\u751f\u6b7b\u5faa\u73af&#xff09;<\/p>\n<p>\u2461\u5bf9\u7ec8\u6b62\u6761\u4ef6\u7684\u5224\u65ad\u4e00\u5b9a\u8981\u653e\u5728\u51fd\u6570\u9012\u5f52\u4e4b\u524d\u3002&#xff08;\u5148\u5224\u65ad&#xff0c;\u518d\u6267\u884c&#xff09;<\/p>\n<p>\u2462\u8fdb\u884c\u51fd\u6570\u7684\u9012\u5f52\u8c03\u7528\u3002<\/p>\n<p>\u2463\u51fd\u6570\u9012\u5f52\u7684\u540c\u65f6\u4e00\u5b9a\u8981\u5c06\u51fd\u6570\u8c03\u7528\u5411\u51fa\u53e3\u903c\u8fd1\u3002<\/p>\n<h5>\u9012\u5f52\u7684\u5e95\u5c42\u5b9e\u73b0<\/h5>\n<p>C\u8bed\u8a00\u51fd\u6570\u9012\u5f52\u7684\u5e95\u5c42\u5b9e\u73b0\u4f9d\u8d56\u4e8e\u7a0b\u5e8f\u8c03\u7528\u6808&#xff08;Call Stack&#xff09;&#xff0c;\u5176\u6838\u5fc3\u8fc7\u7a0b\u662f\u901a\u8fc7\u6808\u5e27&#xff08;Stack Frame&#xff09;\u7684\u521b\u5efa\u4e0e\u9500\u6bc1\u6765\u7ba1\u7406\u51fd\u6570\u7684\u591a\u6b21\u8c03\u7528\u3002\u5177\u4f53\u5e95\u5c42\u903b\u8f91\u5982\u4e0b&#xff1a;<\/p>\n<li>\u6808\u5e27\u7684\u4f5c\u7528<\/li>\n<p>\u6bcf\u6b21\u51fd\u6570\u8c03\u7528&#xff08;\u5305\u62ec\u9012\u5f52\u8c03\u7528\u81ea\u8eab&#xff09;\u65f6&#xff0c;\u7cfb\u7edf\u4f1a\u5728\u5185\u5b58\u7684\u6808\u533a\u4e3a\u8be5\u6b21\u8c03\u7528\u5206\u914d\u4e00\u5757\u72ec\u7acb\u7684\u5185\u5b58\u7a7a\u95f4&#xff0c;\u5373\u6808\u5e27\u3002\u6808\u5e27\u7528\u4e8e\u5b58\u50a8&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u51fd\u6570\u7684\u53c2\u6570\u503c<\/p>\n<\/li>\n<li>\n<p>\u51fd\u6570\u5185\u7684\u5c40\u90e8\u53d8\u91cf<\/p>\n<\/li>\n<li>\n<p>\u8c03\u7528\u7ed3\u675f\u540e\u8fd4\u56de\u7684\u5730\u5740&#xff08;\u5373\u8be5\u6b21\u8c03\u7528\u7ed3\u675f\u540e&#xff0c;\u7a0b\u5e8f\u5e94\u56de\u5230\u7684\u539f\u6267\u884c\u4f4d\u7f6e&#xff09;<\/p>\n<\/li>\n<\/ul>\n<li>\u9012\u5f52\u8c03\u7528\u7684\u5e95\u5c42\u6d41\u7a0b<\/li>\n<p>\u4ee5\u8ba1\u7b97\u9636\u4e58  n!  \u7684\u9012\u5f52\u51fd\u6570 fac(n)  \u4e3a\u4f8b&#xff08;fac(n) &#061; n *fac(n-1) &#xff0c;\u7ec8\u6b62\u6761\u4ef6 fac(1) &#061; 1 &#xff09;&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u7b2c\u4e00\u6b65&#xff1a;\u8c03\u7528 fac(3)  \u65f6&#xff0c;\u7cfb\u7edf\u521b\u5efa\u6808\u5e271&#xff0c;\u5b58\u50a8\u53c2\u6570  n&#061;3 \u3001\u5c40\u90e8\u53d8\u91cf\u53ca\u8fd4\u56de\u5730\u5740&#xff08;\u5047\u8bbe\u4e3b\u51fd\u6570\u8c03\u7528\u5904&#xff09;&#xff0c;\u7136\u540e\u6267\u884c\u51fd\u6570\u4f53&#xff0c;\u53d1\u73b0\u9700\u8981\u8c03\u7528 fac(2) \u3002<\/p>\n<\/li>\n<li>\n<p>\u7b2c\u4e8c\u6b65&#xff1a;\u8c03\u7528 fac(2)  \u65f6&#xff0c;\u7cfb\u7edf\u5728\u6808\u9876\u521b\u5efa\u6808\u5e272&#xff0c;\u5b58\u50a8\u53c2\u6570  n&#061;2  \u53ca\u65b0\u7684\u8fd4\u56de\u5730\u5740&#xff08;fac(3)  \u4e2d\u7b49\u5f85\u7ed3\u679c\u7684\u4f4d\u7f6e&#xff09;&#xff0c;\u6682\u505c fac(3)  \u7684\u6267\u884c&#xff0c;\u8f6c\u53bb\u6267\u884c fac(2) \u3002<\/p>\n<\/li>\n<li>\n<p>\u7b2c\u4e09\u6b65&#xff1a;\u540c\u7406&#xff0c;\u8c03\u7528 fac(1)  \u65f6&#xff0c;\u521b\u5efa\u6808\u5e273&#xff0c;\u5b58\u50a8  n&#061;1  \u53ca\u8fd4\u56de\u5730\u5740&#xff08;fac(2)  \u4e2d\u7b49\u5f85\u7ed3\u679c\u7684\u4f4d\u7f6e&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u7ec8\u6b62\u4e0e\u56de\u6eaf&#xff1a;\u5f53\u6267\u884c\u5230 fac(1)  \u65f6&#xff0c;\u89e6\u53d1\u7ec8\u6b62\u6761\u4ef6&#xff0c;\u76f4\u63a5\u8fd4\u56de\u7ed3\u679c  1 \u3002\u6b64\u65f6\u6808\u5e273\u88ab\u9500\u6bc1&#xff0c;\u7a0b\u5e8f\u56de\u5230\u6808\u5e272\u4e2d\u7ee7\u7eed\u6267\u884c&#xff08;\u8ba1\u7b97  2 * 1 &#061; 2 &#xff09;&#xff0c;\u6808\u5e272\u9500\u6bc1\u540e\u56de\u5230\u6808\u5e271&#xff08;\u8ba1\u7b97  3 * 2 &#061; 6 &#xff09;&#xff0c;\u6700\u7ec8\u6808\u5e271\u9500\u6bc1&#xff0c;\u8fd4\u56de\u7ed3\u679c\u7ed9\u4e3b\u51fd\u6570\u3002<\/p>\n<\/li>\n<\/ul>\n<li>\u5173\u952e\u7279\u70b9<\/li>\n<ul>\n<li>\n<p>\u6808\u7684\u201c\u540e\u8fdb\u5148\u51fa\u201d\u7279\u6027&#xff1a;\u9012\u5f52\u8c03\u7528\u65f6&#xff0c;\u65b0\u7684\u6808\u5e27\u603b\u662f\u538b\u5728\u6808\u9876&#xff0c;\u800c\u53ea\u6709\u6700\u9876\u5c42\u7684\u6808\u5e27&#xff08;\u5373\u6700\u540e\u4e00\u6b21\u8c03\u7528&#xff09;\u6267\u884c\u5b8c\u6bd5\u5e76\u8fd4\u56de\u7ed3\u679c\u540e&#xff0c;\u4e0a\u5c42\u7684\u6808\u5e27\u624d\u80fd\u7ee7\u7eed\u6267\u884c&#xff08;\u5bf9\u5e94\u9012\u5f52\u7684\u201c\u56de\u6eaf\u201d\u8fc7\u7a0b&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u6808\u6ea2\u51fa\u98ce\u9669&#xff1a;\u82e5\u9012\u5f52\u6b21\u6570\u8fc7\u591a&#xff08;\u5982\u672a\u8bbe\u7f6e\u7ec8\u6b62\u6761\u4ef6\u6216\u7ec8\u6b62\u6761\u4ef6\u65e0\u6cd5\u89e6\u53d1&#xff09;&#xff0c;\u4f1a\u5bfc\u81f4\u6808\u5e27\u4e0d\u65ad\u521b\u5efa&#xff0c;\u8d85\u51fa\u6808\u533a\u5185\u5b58\u4e0a\u9650&#xff0c;\u89e6\u53d1\u201c\u6808\u6ea2\u51fa&#xff08;Stack Overflow&#xff09;\u201d\u9519\u8bef&#xff0c;\u7a0b\u5e8f\u5d29\u6e83\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7b80\u8a00\u4e4b&#xff0c;\u9012\u5f52\u7684\u5e95\u5c42\u672c\u8d28\u662f\u901a\u8fc7\u6808\u5e27\u7684\u5c42\u5c42\u521b\u5efa&#xff08;\u9012\u63a8&#xff09;\u548c\u9500\u6bc1&#xff08;\u56de\u6eaf&#xff09;&#xff0c;\u5b9e\u73b0\u51fd\u6570\u81ea\u8eab\u7684\u591a\u6b21\u8c03\u7528\u7ba1\u7406&#xff0c;\u800c\u6808\u7684\u7279\u6027\u4fdd\u8bc1\u4e86\u9012\u5f52\u8c03\u7528\u7684\u987a\u5e8f\u548c\u7ed3\u679c\u4f20\u9012\u3002<\/p>\n<h5>\u6848\u4f8b<\/h5>\n<h6>\u6848\u4f8b1<\/h6>\n<ul>\n<li>\n<p>\u9700\u6c42&#xff1a;<\/p>\n<p>\u9012\u5f52\u6848\u4f8b<\/p>\n<p>\u67095\u4e2a\u4eba\u5750\u5728\u4e00\u8d77&#xff0c;<\/p>\n<p>\u95ee\u7b2c5\u4e2a\u4eba\u591a\u5c11\u5c81&#xff1f;\u4ed6\u8bf4\u6bd4\u7b2c4\u4e2a\u4eba\u59272\u5c81\u3002<\/p>\n<p>\u95ee\u7b2c4\u4e2a\u4eba\u591a\u5c11\u5c81&#xff1f;\u4ed6\u8bf4\u6bd4\u7b2c3\u4e2a\u4eba\u59272\u5c81\u3002<\/p>\n<p>\u95ee\u7b2c3\u4e2a\u4eba\u591a\u5c11\u5c81&#xff1f;\u4ed6\u8bf4\u6bd4\u7b2c2\u4e2a\u4eba\u59272\u5c81\u3002<\/p>\n<p>\u95ee\u7b2c2\u4e2a\u4eba\u591a\u5c11\u5c81&#xff1f;\u4ed6\u8bf4\u6bd4\u7b2c1\u4e2a\u4eba\u59272\u5c81\u3002<\/p>\n<p>\u6700\u540e\u95ee\u7b2c1\u4e2a\u4eba&#xff0c;\u4ed6\u8bf4\u662f10\u5c81\u3002<\/p>\n<p>\u8bf7\u95ee\u7b2c5\u4e2a\u4eba\u591a\u5927\u3002<\/p>\n<\/li>\n<li>\n<p>\u5206\u6790&#xff1a;<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033858-689814523ae26.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token comment\">\/*************************************************************************<br \/>\n  &gt; File Name:    demo04.c<br \/>\n  &gt; Author:       \u6731\u65ed\u535a<br \/>\n  &gt; Description:<br \/>\n  &gt; Created Time: 2025\u5e7407\u670823\u65e5 \u661f\u671f\u4e09 11\u65f616\u520600\u79d2<br \/>\n ************************************************************************\/<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token comment\">\/*<br \/>\n *\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570&#xff0c;\u6c42\u5e74\u9f84<br \/>\n *&#064;param n \u7b2cn\u4e2a\u4eba<br \/>\n *&#064;return \u7b2cn\u4e2a\u4eba\u7684\u5e74\u9f84<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">age<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> n<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\u521b\u5efa\u4e00\u4e2a\u53d8\u91cf&#xff0c;\u5b58\u50a8\u5f53\u524d\u8fd9\u4e2a\u4eba\u7684\u5e74\u9f84<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> _age<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u51fa\u53e3<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token comment\">\/\/\u7b2c\u4e00\u4e2a\u4eba<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        _age <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        _age <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">age<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5f53\u524d\u8fd9\u4e2a\u4eba\u7684\u5e74\u9f84 &#061; \u4e0a\u4e00\u4e2a\u4eba\u7684\u5e74\u9f84 &#043; 2 <\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> _age<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7b2c%d\u4e2a\u4eba\u7684\u5e74\u9f84\u662f%d\u5c81&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">,<\/span><span class=\"token function\">age<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<li>\n<p>\u8fd0\u884c\u7ed3\u679c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033858-68981452817fd.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/li>\n<\/ul>\n<h6>\u6848\u4f8b2<\/h6>\n<ul>\n<li>\n<p>\u9700\u6c42&#xff1a;\u6c42n\u7684\u9636\u4e58<\/p>\n<\/li>\n<li>\n<p>\u5206\u6790&#xff1a;<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033858-6898145297238.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<ul>\n<li>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token comment\">\/*************************************************************************<br \/>\n  &gt; File Name:    demo05.c<br \/>\n  &gt; Author:       \u6731\u65ed\u535a<br \/>\n  &gt; Description:<br \/>\n  &gt; Created Time: 2025\u5e7407\u670823\u65e5 \u661f\u671f\u4e09 11\u65f630\u520647\u79d2<br \/>\n ************************************************************************\/<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><\/p>\n<p><span class=\"token comment\">\/*<br \/>\n *\u521b\u5efa\u4e00\u4e2a\u51fd\u6570&#xff0c;\u5b9e\u73b0n\u7684\u9636\u4e58<br \/>\n *&#064;param n \u9636\u4e58\u4e0a\u9650<br \/>\n *&#064;return n\u7684\u9636\u4e58\u7ed3\u679c<br \/>\n *\/<\/span><br \/>\n<span class=\"token class-name\">size_t<\/span> <span class=\"token function\">fac<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> n<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf&#xff0c;\u7528\u6765\u63a5\u6536\u9636\u4e58\u7684\u7ed3\u679c<\/span><br \/>\n    <span class=\"token class-name\">size_t<\/span> res<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u51fa\u53e3\u6821\u9a8c<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;n\u7684\u8303\u56f4\u4e0d\u80fd\u662f0\u53ca\u4ee5\u4e0b\u6570\u5b57&#xff01;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/\u51fa\u53e3<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        res <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u51fa\u53e3\u8bbe\u7f6e<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        res <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">fac<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> n<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">size_t<\/span> n<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570&#xff1a;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">scanf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%lu&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%lu\u7684\u9636\u4e58\u7ed3\u679c\u65f6%lu\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">,<\/span><span class=\"token function\">fac<\/span><span class=\"token punctuation\">(<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<li>\n<p>\u8fd0\u884c\u7ed3\u679c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033859-689814530bac3.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<\/li>\n<\/ul>\n<h5>\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5<\/h5>\n<p>\u5feb\u901f\u6392\u5e8f\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u5206\u6cbb&#xff08;Divide and Conquer&#xff09;\u6392\u5e8f\u7b97\u6cd5\u3002\u5b83\u7684\u6838\u5fc3\u601d\u60f3\u662f\u901a\u8fc7\u9009\u53d6\u4e00\u4e2a\u57fa\u51c6\u503c&#xff08;pivot&#xff09;&#xff0c;\u5c06\u6570\u7ec4\u5212\u5206\u4e3a\u4e24\u4e2a\u5b50\u6570\u7ec4&#xff1a;\u4e00\u4e2a\u5b50\u6570\u7ec4\u7684\u6240\u6709\u539f\u9178\u6bd4\u57fa\u51c6\u503c\u5c0f&#xff0c;\u53e6\u4e00\u4e2a\u5b50\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\u6bd4\u57fa\u51c6\u503c\u5927&#xff0c;\u7136\u540e\u9012\u5f52\u5730\u5bf9\u5b50\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<h6>\u5feb\u901f\u6392\u5e8f\u7684\u57fa\u672c\u6b65\u9aa4<\/h6>\n<p>1.\u9009\u62e9\u57fa\u51c6\u503c&#xff08;Pivot Selection&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u4ece\u6570\u7ec4\u4e2d\u9009\u62e9\u4e00\u4e2a\u5143\u7d20\u4f5c\u4e3a\u57fa\u51c6\u503c\u3002\u5e38\u89c1\u7684\u9009\u62e9\u65b9\u5f0f\u5305\u62ec&#xff1a;\n<ul>\n<li>\u7b2c\u4e00\u4e2a\u6216\u6700\u540e\u4e00\u4e2a\u5143\u7d20&#xff08;\u7b80\u5355\u4f46\u53ef\u80fd\u6548\u7387\u4e0d\u9ad8&#xff0c;\u5c24\u5176\u5728\u5df2\u6392\u5e8f\u6216\u63a5\u8fd1\u6392\u5e8f\u7684\u6570\u7ec4\u4e2d&#xff09;\u3002<\/li>\n<li>\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u5143\u7d20&#xff08;\u51cf\u5c11\u6700\u574f\u60c5\u51b5\u6982\u7387&#xff09;\u3002<\/li>\n<li>\u4e09\u6570\u53d6\u4e2d\u6cd5&#xff08;\u5982\u7b2c\u4e00\u4e2a\u3001\u4e2d\u95f4\u3001\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u7684\u4e2d\u4f4d\u6570&#xff0c;\u63d0\u9ad8\u5206\u533a\u5747\u8861\u6027&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>2.\u5206\u533a&#xff08;Partition&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u91cd\u65b0\u6392\u5217\u6570\u7ec4&#xff0c;\u4f7f\u5f97&#xff1a;\n<ul>\n<li>\u6240\u6709\u6bd4\u57fa\u51c6\u503c\u5c0f\u7684\u5143\u7d20\u79fb\u5230\u57fa\u51c6\u503c\u7684\u5de6\u4fa7\u3002<\/li>\n<li>\u6240\u6709\u6bd4\u57fa\u51c6\u503c\u5927\u7684\u5143\u7d20\u79fb\u5230\u57fa\u51c6\u503c\u7684\u53f3\u4fa7\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5206\u533a\u5b8c\u6210\u540e\u57fa\u51c6\u503c\u5904\u4e8e\u5176\u6700\u7ec8\u6392\u5e8f\u540e\u7684\u6b63\u786e\u4f4d\u7f6e\u3002<\/li>\n<li>&#xff08;\u6ce8&#xff1a;\u5206\u533a\u662f\u5feb\u901f\u6392\u5e8f\u7684\u5173\u952e\u6b65\u9aa4&#xff0c;\u5e38\u89c1\u7684\u5b9e\u73b0\u6709Lomuto\u5206\u533a\u548cHoare\u5206\u533a\u65b9\u6848\u3002&#xff09;<\/li>\n<\/ul>\n<p>3.\u9012\u5f52\u6392\u5e8f&#xff08;Recursion&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u5bf9\u57fa\u51c6\u503c\u5de6\u4fa7\u7684\u5b50\u6570\u7ec4\u548c\u53f3\u4fa7\u7684\u5b50\u6570\u7ec4\u9012\u5f52\u5730\u8c03\u7528\u5feb\u901f\u6392\u5e8f\u3002<\/li>\n<li>\u9012\u5f52\u5730\u7ec8\u6b62\u6761\u4ef6\u662f\u5b50\u6570\u7ec4\u7684\u957f\u5ea6\u4e3a0\u62161&#xff08;\u5df2\u6709\u5e8f&#xff09;<\/li>\n<\/ul>\n<p>4.\u5408\u5e76\u7ed3\u679c&#xff08;Combine&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u7531\u4e8e\u6bcf\u6b21\u5206\u533a\u540e\u57fa\u51c6\u503c\u5df2\u4f4d\u4e8e\u6b63\u786e\u4f4d\u7f6e&#xff0c;\u4e14\u5de6\u53f3\u5b50\u6570\u7ec4\u901a\u8fc7\u9012\u5f52\u6392\u5e8f\u5b8c\u6210&#xff0c;\u56e0\u6b64\u65e0\u9700\u663e\u793a\u5408\u5e76\u64cd\u4f5c&#xff0c;\u6574\u4e2a\u6570\u7ec4\u81ea\u7136\u6709\u5e8f\u3002<\/li>\n<\/ul>\n<h6>\u603b\u7ed3<\/h6>\n<p>\u901a\u8fc7\u4e00\u4e2a\u57fa\u51c6\u503c&#xff08;pivot&#xff09;\u4e0d\u65ad\u62c6\u5206\u6570\u7ec4&#xff0c;\u76f4\u5230\u5b50\u6570\u7ec4\u65e0\u6cd5\u518d\u62c6\u5206&#xff08;\u5373\u5b50\u6570\u7ec4\u957f\u5ea6\u4e3a1\u62160&#xff09;&#xff0c;\u6b64\u65f6\u6574\u4e2a\u6570\u7ec4\u5c31\u6709\u5e8f\u4e86\u3002<\/p>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token comment\">\/*************************************************************************<br \/>\n  &gt; File Name:    demo06.c<br \/>\n  &gt; Author:       \u6731\u65ed\u535a<br \/>\n  &gt; Description:<br \/>\n  &gt; Created Time: 2025\u5e7407\u670823\u65e5 \u661f\u671f\u4e09 14\u65f623\u520645\u79d2<br \/>\n ************************************************************************\/<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token comment\">\/*<br \/>\n *\u5feb\u901f\u6392\u5e8f\u51fd\u6570&#xff08;\u9012\u5f52\u5b9e\u73b0&#xff09;<br \/>\n *&#064;param arr \u5f85\u6392\u5e8f\u6570\u7ec4<br \/>\n *&#064;param n   \u6570\u7ec4\u957f\u5ea6<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">QSort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> n<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/\u51fa\u53e3\u9650\u5236&#xff0c;\u5982\u679c\u6392\u5e8f\u6570\u7ec4\u7684\u5927\u5c0f&lt;&#061;1,\u6b64\u65f6\u6570\u7ec4\u5c31\u4e0d\u518d\u6392\u5e8f<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u5b9a\u4e49\u4e24\u4e2a\u6807\u8bb0&#xff0c;i\u4ece\u5de6\u5411\u53f3&#xff0c;j\u4ece\u53f3\u5411\u5de6&#xff0c;\u9501\u5b9a\u6392\u5e8f\u6570\u7ec4\u7684\u533a\u95f4<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> j <span class=\"token operator\">&#061;<\/span> n <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/\u9009\u62e9\u6392\u5e8f\u6570\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u4f5c\u4e3a\u57fa\u51c6\u503c&#xff08;\u53ef\u4f18\u5316\u4e3a\u53d6\u4e2d\u6cd5&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> pivot <span class=\"token operator\">&#061;<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u5206\u533a\u8fc7\u7a0b<\/span><br \/>\n    <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&lt;<\/span> j<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/\u4ece\u53f3\u5411\u5de6\u67e5\u627e\u7b2c\u4e00\u4e2a\u5c0f\u4e8e\u7b49\u4e8e\u57fa\u51c6\u503c\u7684\u5143\u7d20&#xff08;&lt;&#061;\u57fa\u51c6\u503c\u7684\u6570\u636e&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&lt;<\/span> j <span class=\"token operator\">&amp;&amp;<\/span> arr<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&gt;<\/span> pivot<span class=\"token punctuation\">)<\/span> j<span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u4ece\u5de6\u5411\u53f3\u67e5\u627e\u7b2c\u4e00\u4e2a\u5927\u4e8e\u57fa\u51c6\u503c\u7684\u5143\u7d20&#xff08;&gt;\u57fa\u51c6\u503c\u7684\u6570\u636e&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&lt;<\/span> j <span class=\"token operator\">&amp;&amp;<\/span> arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&lt;&#061;<\/span> pivot<span class=\"token punctuation\">)<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4ea4\u6362\u8fd9\u4e24\u4e2a\u5143\u7d20<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&lt;<\/span> j<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> temp <span class=\"token operator\">&#061;<\/span> arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> arr<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            arr<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> temp<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u5c06\u57fa\u51c6\u503c\u66f4\u65b0\u5230\u6b63\u786e\u4f4d\u7f6e&#xff08;i &#061;&#061; j&#xff09;<\/span><br \/>\n    arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    arr<span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> pivot<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u5207\u5272\u5b50\u6570\u7ec4<\/span><br \/>\n    <span class=\"token function\">QSort<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">,<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5de6\u8fb9\u90e8\u5206<\/span><br \/>\n    <span class=\"token function\">QSort<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token operator\">&#043;<\/span>i<span class=\"token operator\">&#043;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span>n<span class=\"token operator\">&#8211;<\/span>i<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u53f3\u8fb9\u90e8\u5206<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">23<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">45<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">56<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">78<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">33<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">22<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">19<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token function\">QSort<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">,<\/span>n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u51fd\u6570\u7684\u53c2\u6570\u662f\u6570\u7ec4&#xff0c;\u4f20\u9012\u7684\u662f\u8fd9\u4e2a\u6570\u7ec4\u7684\u9996\u5730\u5740&#xff0c;\u51fd\u6570\u4e2d\u53ef\u4ee5\u4fee\u6539\u5b9e\u53c2\u6570\u636e&#xff0c;\u7b26\u5408\u8fd9\u79cd\u6761\u4ef6\u7684\u53c2\u6570\u79f0\u4e4b\u4e3a\u8f93\u51fa\u578b\u53c2\u6570<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u6b64\u65f6\u662f\u53ef\u4ee5\u76f4\u63a5\u904d\u5386\u6570\u7ec4&#xff0c;\u6b64\u65f6\u7684\u6570\u7ec4\u5df2\u7ecf\u7ecf\u8fc7\u4e86\u4fee\u6539<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> n<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%-4d&#034;<\/span><span class=\"token punctuation\">,<\/span>arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u8fd0\u884c\u7ed3\u679c&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033859-68981453360bf.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u6570\u7ec4\u505a\u51fd\u6570\u53c2\u6570<\/h4>\n<h5>\u5b9a\u4e49<\/h5>\n<p>\u5f53\u4f7f\u7528\u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u7684\u5b9e\u53c2\u65f6&#xff0c;\u5f62\u53c2\u5e94\u8be5\u4f7f\u7528\u6570\u7ec4\u5f62\u5f0f\u6216\u8005\u6307\u9488\u53d8\u91cf\u6765\u63a5\u6536\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f&#xff1a;<\/p>\n<li>\n<p>\u8fd9\u79cd\u4f20\u9012\u65b9\u5f0f\u5e76\u4e0d\u662f\u4f20\u9012\u6570\u7ec4\u4e2d\u7684\u6240\u6709\u7684\u5143\u7d20\u6570\u636e&#xff0c;\u800c\u662f\u4f20\u9012\u6570\u7ec4\u9996\u5730\u5740&#xff0c;\u6b64\u65f6\u6570\u7ec4\u964d\u7ea7\u4e3a\u6307\u9488\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f62\u53c2\u63a5\u6536\u5230\u8fd9\u4e2a\u5730\u5740\u540e&#xff0c;\u5f62\u53c2\u548c\u5b9e\u53c2\u6307\u5411\u540c\u4e00\u5757\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p>\u56e0\u6b64&#xff0c;\u901a\u8fc7\u5f62\u53c2\u5bf9\u6570\u7ec4\u5143\u7d20\u7684\u4fee\u6539\u4f1a\u76f4\u63a5\u5f71\u54cd\u5230\u5b9e\u53c2\u3002<\/p>\n<\/li>\n<p>\u8fd9\u79cd\u4f20\u9012\u65b9\u5f0f\u79f0\u4e3a\u201c\u5730\u5740\u4f20\u9012\u201d&#xff08;\u6216\u201c\u6307\u9488\u4f20\u9012\u201d&#xff09;&#xff0c;\u5b83\u4e0e\u201c\u503c\u4f20\u9012\u201d\u7684\u4e0d\u540c&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u503c\u4f20\u9012&#xff1a;\u4f20\u9012\u6570\u636e\u7684\u526f\u672c&#xff0c;\u4fee\u6539\u5f62\u53c2\u4e0d\u5f71\u54cd\u5b9e\u53c2<\/p>\n<\/li>\n<li>\n<p>\u5730\u5740\u4f20\u9012&#xff1a;\u4f20\u9012\u6570\u636e\u7684\u5730\u5740&#xff0c;\u901a\u8fc7\u5f62\u53c2\u53ef\u4ee5\u4fee\u6539\u5b9e\u53c2\u3002\u201c\u5730\u5740\u4f20\u9012\u201d\u662f\u903b\u8f91\u4e0a\u7684\u8bf4\u6cd5&#xff0c;\u5f3a\u8c03 \u4f20\u9012\u7684\u662f\u5730\u5740&#xff0c;\u800c\u4e0d\u662f\u6570\u636e\u672c\u8eab\u3002\u6570\u636e\u672c\u8d28\u4e0a\u8fd8\u662f\u503c\u4f20\u9012\u3002<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033859-689814535c3ef.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5f53\u4f7f\u7528\u6570\u7ec4\u4f5c\u4e3a\u51fd\u6570\u7684\u5f62\u53c2\u65f6&#xff0c;\u901a\u5e38\u9700\u8981\u989d\u5916\u4f20\u9012\u4e00\u4e2a\u53c2\u6570\u8868\u793a\u6570\u7ec4\u7684\u5143\u7d20\u4e2a\u6570\u3002\u8fd9\u662f\u56e0\u4e3a&#xff1a;<\/p>\n<li>\n<p>\u6570\u7ec4\u5f62\u53c2\u9000\u5316\u4e3a\u6307\u9488 \u5728\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65f6&#xff0c;\u6570\u7ec4\u540d\u4f1a\u9000\u5316\u4e3a\u6307\u5411\u5176\u9996\u5143\u7d20\u7684\u6307\u9488&#xff08;\u5373int arr[] \u7b49\u4ef7\u4e8eint *arr&#xff09;&#xff0c;\u56e0\u6b64\u51fd\u6570\u5185\u90e8\u65e0\u6cd5\u76f4\u63a5\u83b7\u53d6\u6570\u7ec4\u7684\u5b9e\u9645\u957f\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u9632\u6b62\u8d8a\u754c\u8bbf\u95ee \u7531\u4e8e\u5f62\u53c2\u4ec5\u77e5\u9053\u6570\u7ec4\u7684\u9996\u5730\u5740&#xff0c;\u800c\u4e0d\u77e5\u9053\u6570\u7ec4\u7684\u5b9e\u9645\u5927\u5c0f&#xff0c;\u5982\u679c\u4e0d\u4f20\u9012\u5143\u7d20\u4e2a\u6570&#xff0c;\u51fd\u6570\u5185\u90e8\u53ef\u80fd\u56e0\u9519\u8bef\u8ba1\u7b97\u6216\u5faa\u73af\u5bfc\u81f4 \u6570\u7ec4\u4e0b\u6807\u8d8a\u754c&#xff08;\u8bbf\u95ee\u975e\u6cd5\u5185\u5b58&#xff09;&#xff0c;\u5f15\u53d1\u672a\u5b9a\u4e49\u884c\u4e3a&#xff08;\u5982\u7a0b\u5e8f\u5d29\u6e83\u3001\u6570\u636e\u635f\u574f&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u7528\u6027 \u5373\u4f7f\u5b9e\u53c2\u6570\u7ec4\u7684\u58f0\u660e\u957f\u5ea6\u56fa\u5b9a&#xff08;\u5982 int a[10] &#xff09;&#xff0c;\u51fd\u6570\u4ecd\u5e94\u63a5\u6536\u5143\u7d20\u4e2a\u6570\u53c2\u6570&#xff0c;\u56e0\u4e3a\u51fd\u6570\u53ef\u80fd\u9700\u8981\u5904\u7406\u4e0d\u540c\u957f\u5ea6\u7684\u6570\u7ec4&#xff08;\u4f8b\u5982\u52a8\u6001\u6570\u7ec4\u6216\u90e8\u5206\u586b\u5145\u7684\u6570\u7ec4&#xff09;\u3002<\/p>\n<\/li>\n<p>\u6848\u4f8b&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n* \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570&#xff0c;\u5c06\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570<br \/>\n*\/<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">fun<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u6570\u7ec4\u4f20\u53c2\u4f1a\u88ab\u964d\u7ea7\u4e3a\u6307\u9488&#xff0c;\u5b9e\u9645\u4f20\u9012\u7684\u662f\u5730\u5740\u503c<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> len<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%-4d&#034;<\/span><span class=\"token punctuation\">,<\/span>arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">11<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">22<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">33<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">44<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">55<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> len <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">fun<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">,<\/span>len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <\/p>\n<p>\u4f46\u6709\u4e00\u4e2a\u4f8b\u5916&#xff0c;\u5982\u679c\u662f\u7528\u5b57\u7b26\u6570\u7ec4\u505a\u5f62\u53c2&#xff0c;\u4e14\u5b9e\u53c2\u6570\u7ec4\u4e2d\u5b58\u653e\u7684\u662f\u5b57\u7b26\u4e32\u6570\u636e&#xff08;\u5f62\u53c2\u662f\u5b57\u7b26\u6570\u7ec4&#xff0c;\u5b9e\u53c2\u662f\u5b57\u7b26\u4e32\u5e38\u91cf&#xff09;\u3002\u5219\u4e0d\u7528\u8868\u793a\u6570\u7ec4\u4e2a\u6570\u7684\u5f62\u53c2&#xff0c;\u539f\u56e0\u662f\u5b57\u7b26\u4e32\u672c\u8eab\u4f1a\u6dfb\u52a0\u81ea\u52a8\u7ed3\u675f\u6807\u5fd7 \\\\0 &#xff0c;\u4e3e\u4f8b&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n* \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570&#xff0c;\u4f20\u9012\u4e00\u4e2a\u5b57\u7b26\u4e32<br \/>\n*\/<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">fun<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">char<\/span> c<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>c <span class=\"token operator\">&#061;<\/span> arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token string\">&#039;\\\\0&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ arr[i] \u2192 arr &#043; i<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%c&#034;<\/span><span class=\"token punctuation\">,<\/span>c<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">fun<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>**\u4e3a\u4ec0\u4e48sizeof\u4e0d\u80fd\u7528\u4e8e\u5f62\u53c2\u6570\u7ec4&#xff1f;**\u5728\u51fd\u6570\u5185\u90e8&#xff0c;sizeof(arr)\u8fd4\u56de\u7684\u662f\u6307\u9488\u7684\u5927\u5c0f&#xff08;32\u4f4d\u7cfb\u7edf\u8fd4\u56de4\u5b57\u8282&#xff0c;64\u4f4d\u7cfb\u7edf\u8fd4\u56de8\u5b57\u8282&#xff09;\u3002\u4f8b\u5982&#xff1a;<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">printSize<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%zu\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>arr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u8f93\u51fa\u7684\u662f\u6307\u9488\u7684\u5927\u5c0f&#xff08;8\u5b57\u8282&#xff09;&#xff0c;\u800c\u975e\u6570\u7ec4\u5927\u5c0f<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>\u6848\u4f8b<\/h5>\n<h6>\u6848\u4f8b1<\/h6>\n<ul>\n<li>\n<p>\u9700\u6c42&#xff1a;<\/p>\n<p>\u6709\u4e24\u4e2a\u6570\u7ec4&#xff41;\u548c&#xff42;&#xff0c;\u5404\u67095\u4e2a\u5143\u7d20&#xff0c;\u5c06\u5b83\u4eec\u5bf9\u5e94\u5143\u7d20\u9010\u4e2a\u5730\u76f8\u6bd4&#xff08;\u5373&#xff41;[0]\u4e0e&#xff42;[0]\u6bd4&#xff0c;&#xff41;[1]\u4e0e&#xff42;[1]\u6bd4\u2026\u2026&#xff09;\u3002\u5982\u679c&#xff41;\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5927\u4e8e&#xff42;\u6570\u7ec4\u4e2d\u7684\u76f8\u5e94\u5143\u7d20\u7684\u6570\u76ee\u591a\u4e8eb\u6570\u7ec4\u4e2d\u5143\u7d20\u5927\u4e8ea\u6570\u7ec4\u4e2d\u76f8\u5e94\u5143\u7d20\u7684\u6570\u76ee(\u4f8b\u5982&#xff0c;a[i]&gt;b]i]6\u6b21&#xff0c;b[i]&gt;a[i] 3\u6b21&#xff0c;\u5176\u4e2di\u6bcf\u6b21\u4e3a\u4e0d\u540c\u7684\u503c)&#xff0c;\u5219\u8ba4\u4e3aa\u6570\u7ec4\u5927\u4e8eb\u6570\u7ec4&#xff0c;\u5e76\u5206\u522b\u7edf\u8ba1\u51fa\u4e24\u4e2a\u6570\u7ec4\u76f8\u5e94\u5143\u7d20\u5927\u4e8e\u3001\u7b49\u4e8e\u3001\u5c0f\u4e8e\u7684\u4e2a\u6570\u3002<\/p>\n<p><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">[<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">111<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">112<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">110<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<\/li>\n<li>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">LEN<\/span> <span class=\"token expression\"><span class=\"token number\">5<\/span><\/span><\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n* \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570&#xff0c;\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u7684\u6bd4\u8f83<br \/>\n* &#064;param x,y \u53c2\u4e0e\u6bd4\u8f83\u7684\u4e24\u4e2a\u6570\u5b57<br \/>\n* &#064;return x&gt;y&#8211;&gt; 1, x&lt;y&#8211;&gt;-1, x&#061;&#061;y&#8211;&gt;0<br \/>\n*\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">get_large<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> x<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> y<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> flag <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>x <span class=\"token operator\">&gt;<\/span> y<span class=\"token punctuation\">)<\/span> flag <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>x <span class=\"token operator\">&lt;<\/span> y<span class=\"token punctuation\">)<\/span> flag <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> flag<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5b9a\u4e49a,b\u4e24\u4e2a\u6d4b\u8bd5\u6570\u7ec4<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">[<\/span>LEN<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">12<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">[<\/span>LEN<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">111<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">112<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">110<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> max <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> min <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> k <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u904d\u5386\u6570\u7ec4&#xff0c;\u8fdb\u884c\u6bd4\u8f83<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> LEN<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u540c\u4e00\u4f4d\u7f6e\u4e24\u4e2a\u6570\u6bd4\u8f83<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> res <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">get_large<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>res <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> max<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>res <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> min<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">else<\/span> k<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;max&#061;%d,min&#061;%d,k&#061;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> max<span class=\"token punctuation\">,<\/span> min<span class=\"token punctuation\">,<\/span> k<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<\/ul>\n<h6>\u6848\u4f8b2<\/h6>\n<ul>\n<li>\n<p>\u9700\u6c42&#xff1a;\u7f16\u5199\u4e00\u4e2a\u51fd\u6570&#xff0c;\u7528\u6765\u5206\u522b\u6c42\u6570\u7ec4score_1&#xff08;\u67095\u4e2a\u5143\u7d20&#xff09;\u548c\u6570\u7ec4score_2&#xff08;\u670910\u4e2a\u5143\u7d20&#xff09;\u5404\u5143\u7d20\u7684\u5e73\u5747\u503c \u3002<\/p>\n<\/li>\n<li>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n* \u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570&#xff0c;\u6c42\u4e00\u4e2a\u6570\u7ec4\u7684\u5e73\u5747\u503c<br \/>\n*\/<\/span><br \/>\n<span class=\"token keyword\">float<\/span> <span class=\"token function\">get_avg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">float<\/span> scores<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> i<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">float<\/span> aver<span class=\"token punctuation\">,<\/span> sum <span class=\"token operator\">&#061;<\/span> scores<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5e73\u5747\u503c&#xff0c;\u603b\u5206<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u904d\u5386\u6570\u7ec4<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> len<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> sum <span class=\"token operator\">&#043;&#061;<\/span> scores<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6c42\u5e73\u5747\u5206<\/span><br \/>\n    aver <span class=\"token operator\">&#061;<\/span> sum <span class=\"token operator\">\/<\/span> len<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> aver<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6d4b\u8bd5\u6570\u7ec4<\/span><br \/>\n    <span class=\"token keyword\">float<\/span> scores1<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">77<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">88<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">99<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">66<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">57<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">float<\/span> scores2<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">67<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">87<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">98<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">78<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">67<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">99<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">88<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">77<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">77<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">67<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> len <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>scores1<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>scores1<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> len2 <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>scores2<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">\/<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>scores2<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%6.2f,%6.2f\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">get_avg<\/span><span class=\"token punctuation\">(<\/span>scores1<span class=\"token punctuation\">,<\/span> len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n           <span class=\"token function\">get_avg<\/span><span class=\"token punctuation\">(<\/span>scores2<span class=\"token punctuation\">,<\/span> len2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<\/ul>\n<h6>\u6848\u4f8b3<\/h6>\n<ul>\n<li>\n<p>\u9700\u6c42&#xff1a;\u7f16\u5199\u4e00\u4e2a\u51fd\u6570&#xff0c;\u5b9e\u73b0\u7c7b\u4f3cstrcpy\u7684\u6548\u679c \u3002<\/p>\n<\/li>\n<li>\n<p>\u4ee3\u7801&#xff1a;<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&lt;stdio.h&gt;<\/span><\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n* \u81ea\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u4e32\u62f7\u8d1d\u51fd\u6570<br \/>\n* &#064;param source \u6e90\u6570\u7ec4<br \/>\n* &#064;param dest \u9700\u8981\u66ff\u6362\u7684\u5b57\u7b26\u4e32<br \/>\n*\/<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">_strcpy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">char<\/span> source<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">const<\/span> <span class=\"token keyword\">char<\/span> dest<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u904d\u5386\u6e90\u6570\u7ec4&#xff0c;\u4ee5\u6e90\u6570\u7ec4\u7684\u5927\u5c0f\u4f5c\u4e3a\u5faa\u73af<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> source<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token string\">&#039;\\\\0&#039;<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u83b7\u53d6dest\u76f8\u5e94\u4f4d\u7f6e\u7684\u5b57\u7b26<\/span><br \/>\n        source<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> dest<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">char<\/span> <span class=\"token operator\">*<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">char<\/span> str<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;hello world!&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">_strcpy<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;hi yifan!&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">_strcpy<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u5a07\u5a07&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<\/ul>\n<h4>\u53d8\u91cf\u7684\u4f5c\u7528\u57df<\/h4>\n<h5>\u5f15\u5165\u95ee\u9898<\/h5>\n<p>\u6211\u4eec\u5728\u51fd\u6570\u8bbe\u8ba1\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u7ecf\u5e38\u8981\u8003\u8651\u5bf9\u4e8e\u53c2\u6570\u7684\u8bbe\u8ba1&#xff0c;\u6362\u53e5\u8bdd\u8bf4&#xff0c;\u6211\u4eec\u9700\u8981\u8003\u8651\u51fd\u6570\u9700\u8981\u51e0\u4e2a\u53c2\u6570&#xff0c;\u9700\u8981\u4ec0\u4e48\u7c7b\u578b\u7684\u53c2\u6570&#xff0c;\u4f46\u6211\u4eec\u5e76\u6ca1\u6709\u8003\u8651\u51fd\u6570\u662f\u5426\u9700\u8981\u63d0\u4f9b\u53c2\u6570&#xff0c;\u5982\u679c\u8bf4\u51fd\u6570\u53ef\u4ee5\u8bbf\u95ee\u5230\u5df2\u5b9a\u4e49\u7684\u6570\u636e&#xff0c;\u5219\u5c31\u4e0d\u9700\u8981\u63d0\u4f9b\u51fd\u6570\u5f62\u53c2\u3002\u90a3\u4e48\u6211\u4eec\u5230\u5e95\u8981\u4e0d\u8981\u63d0\u4f9b\u51fd\u6570\u5f62\u53c2&#xff0c;\u53d6\u51b3\u4e8e\u4ec0\u4e48&#xff1f;\u7b54\u6848\u5c31\u662f\u53d8\u91cf\u7684\u4f5c\u7528\u57df&#xff08;\u5982\u679c\u51fd\u6570\u5728\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u8303\u56f4\u5185&#xff0c;\u5219\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u6570\u636e&#xff0c;\u65e0\u9700\u63d0\u4f9b\u5f62\u53c2&#xff09;<\/p>\n<h5>\u53d8\u91cf\u4f5c\u7528\u57df<\/h5>\n<p>**\u6982\u5ff5&#xff1a;**\u53d8\u91cf\u7684\u4f5c\u7528\u8303\u56f4&#xff0c;\u4e5f\u5c31\u662f\u8bf4\u53d8\u91cf\u5728\u4ec0\u4e48\u8303\u56f4\u6709\u6548\u3002<\/p>\n<h5>\u53d8\u91cf\u7684\u5206\u7c7b<\/h5>\n<p>\u6839\u636e\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u4e0d\u540c&#xff0c;\u53d8\u91cf\u53ef\u4ee5\u5206\u4e3a&#xff1a;<\/p>\n<ul>\n<li>\u5168\u5c40\u53d8\u91cf<\/li>\n<\/ul>\n<p>\u8bf4\u660e&#xff1a;\u5b9a\u4e49\u5728\u51fd\u6570\u4e4b\u5916&#xff0c;\u4e5f\u79f0\u4e4b\u4e3a\u5916\u90e8\u53d8\u91cf\u6216\u8005\u5168\u7a0b\u53d8\u91cf\u3002<\/p>\n<p>\u4f5c\u7528\u57df&#xff1a;\u4ece\u5168\u5c40\u53d8\u91cf\u5b9a\u4e49\u5230\u672c\u6e90\u6587\u4ef6\u7ed3\u675f\u3002<\/p>\n<p>\u521d\u59cb\u503c&#xff1a;\u6574\u578b\u548c\u6d6e\u70b9\u578b&#xff0c;\u9ed8\u8ba4\u503c\u662f0&#xff1b;\u5b57\u7b26\u578b&#xff0c;\u9ed8\u8ba4\u503c\u662f\\\\0&#xff1b;\u6307\u9488\u578b&#xff0c;\u9ed8\u8ba4\u503cNULL<\/p>\n<p>\u4e3e\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">int<\/span> num1<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5168\u5c40\u53d8\u91cf&#xff0c;num1\u80fd\u88abfun1\u3001fun2\u3001main\u5171\u540c\u8bbf\u95ee<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">fun1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num2<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5168\u5c40\u53d8\u91cf&#xff0c;num2\u80fd\u88abfun2\u3001main\u5171\u540c\u8bbf\u95ee<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">fun2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num3<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5168\u5c40\u53d8\u91cf&#xff0c;\u4e0d\u80fd\u88ab\u4efb\u4f55\u51fd\u6570\u8bbf\u95ee<\/span><\/p>\n<ul>\n<li>\u5c40\u90e8\u53d8\u91cf<\/li>\n<\/ul>\n<table>\n<tr>\u8bf4\u660e\u4f5c\u7528\u57df\u521d\u59cb\u503c<\/tr>\n<tbody>\n<tr>\n<td>\u5f62\u5f0f\u53c2\u6570&#xff08;\u5f62\u53c2&#xff09;<\/td>\n<td>\u51fd\u6570\u4f5c\u7528\u57df<\/td>\n<td>\u968f\u673a\u503c&#xff0c;\u9700\u8981\u624b\u52a8\u8d4b\u521d\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u51fd\u6570\u5185\u5b9a\u4e49\u7684\u53d8\u91cf<\/td>\n<td>\u51fd\u6570\u4f5c\u7528\u57df<\/td>\n<td>\u968f\u673a\u503c&#xff0c;\u9700\u8981\u624b\u52a8\u8d4b\u521d\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u590d\u5408\u8bed\u53e5\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf<\/td>\n<td>\u5757\u4f5c\u7528\u57df<\/td>\n<td>\u968f\u673a\u503c&#xff0c;\u9700\u8981\u624b\u52a8\u8d4b\u521d\u503c<\/td>\n<\/tr>\n<tr>\n<td>for\u5faa\u73af\u8868\u8fbe\u5f0f1\u5b9a\u4e49\u7684\u53d8\u91cf<\/td>\n<td>\u5757\u4f5c\u7528\u57df<\/td>\n<td>\u968f\u673a\u503c&#xff0c;\u9700\u8981\u624b\u52a8\u8d4b\u521d\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e3e\u4f8b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ a,b\u5c31\u662f\u5f62\u5f0f\u53c2\u6570&#xff08;\u5c40\u90e8\u53d8\u91cf&#xff09;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> a <span class=\"token operator\">&#043;<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">add2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ z\u5c31\u662f\u51fd\u6570\u5185\u5b9a\u4e49\u7684\u53d8\u91cf&#xff08;\u5c40\u90e8\u53d8\u91cf&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> z <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#043;<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> z<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">list<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ i\u5c31\u662ffor\u5faa\u73af\u8868\u8fbe\u5f0f1\u7684\u53d8\u91cf&#xff08;\u5c40\u90e8\u53d8\u91cf&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> len<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ num\u5c31\u662f\u590d\u5408\u8bed\u53e5\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf&#xff08;\u5c40\u90e8\u53d8\u91cf&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> num <span class=\"token operator\">&#061;<\/span> arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u4f7f\u7528\u5168\u5c40\u53d8\u91cf\u7684\u4f18\u7f3a\u70b9&#xff1a;<\/p>\n<p>\u4f18\u70b9&#xff1a;<\/p>\n<li>\u5229\u7528\u5168\u5c40\u53d8\u91cf\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u51fd\u6570\u5bf9\u5916\u8f93\u51fa\u7684\u591a\u4e2a\u7ed3\u679c\u6570\u636e\u3002<\/li>\n<li>\u5229\u7528\u5168\u5c40\u53d8\u91cf\u53ef\u4ee5\u51cf\u5c11\u51fd\u6570\u5f62\u53c2\u7684\u4e2a\u6570&#xff0c;\u4ece\u800c\u964d\u4f4e\u5185\u5b58\u6d88\u8017&#xff0c;\u4ee5\u53ca\u56e0\u4e3a\u5f62\u53c2\u4f20\u9012\u5e26\u6765\u7684\u65f6\u95f4\u6d88\u8017\u3002<\/li>\n<p>\u7f3a\u70b9&#xff1a;<\/p>\n<li>\n<p>\u5168\u5c40\u53d8\u91cf\u5728\u7a0b\u5e8f\u7684\u6574\u4e2a\u8fd0\u884c\u671f\u95f4&#xff0c;\u59cb\u7ec8\u5360\u636e\u5185\u5b58\u7a7a\u95f4&#xff0c;\u4f1a\u5f15\u8d77\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fc7\u591a\u7684\u5168\u5c40\u53d8\u91cf\u4f1a\u5f15\u8d77\u7a0b\u5e8f\u7684\u6df7\u4e71&#xff0c;\u64cd\u4f5c\u7a0b\u5e8f\u7ed3\u679c\u9519\u8bef\u3002<\/p>\n<\/li>\n<li>\n<p>\u964d\u4f4e\u7a0b\u5e8f\u7684\u901a\u7528\u6027&#xff0c;\u7279\u522b\u662f\u5f53\u6211\u4eec\u8fdb\u884c\u51fd\u6570\u79fb\u690d\u65f6&#xff0c;\u4e0d\u4ec5\u4ec5\u8981\u79fb\u690d\u51fd\u6570&#xff0c;\u8fd8\u8981\u8003\u8651\u5168\u5c40\u53d8\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fdd\u53cd\u4e86\u201c\u9ad8\u5185\u805a&#xff0c;\u4f4e\u8026\u5408\u201d\u7684\u7a0b\u5e8f\u8bbe\u8ba1\u539f\u5219\u3002<\/p>\n<\/li>\n<p>\u603b\u7ed3&#xff1a;<\/p>\n<p>\u6211\u4eec\u53d1\u73b0\u5f0a\u5927\u4e8e\u5229&#xff0c;\u5efa\u8bae\u5c3d\u91cf\u51cf\u5c11\u5bf9\u5168\u5c40\u53d8\u91cf\u7684\u4f7f\u7528&#xff0c;\u51fd\u6570\u4e4b\u95f4\u8981\u4ea7\u751f\u8054\u7cfb&#xff0c;\u4ec5\u901a\u8fc7\u5b9e\u53c2&#043;\u5f62\u53c2\u7684\u65b9\u5f0f\u4ea7\u751f\u8054\u7cfb\u3002<\/p>\n<h5>\u4f5c\u7528\u57df\u4e3e\u4f8b<\/h5>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033859-68981453b7bba.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u6ce8\u610f&#xff1a;<\/p>\n<p>\u5982\u679c\u5168\u5c40\u53d8\u91cf\u548c\u5c40\u90e8\u53d8\u91cf\u540c\u540d&#xff0c;\u7a0b\u5e8f\u6267\u884c\u7684\u65f6\u5019&#xff0c;\u5c31\u8fd1\u539f\u5219&#xff08;\u533a\u5206\u4f5c\u7528\u57df&#xff09;<\/p>\n<p><span class=\"token keyword\">int<\/span> a <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5168\u5c40\u53d8\u91cf \u5168\u5c40\u4f5c\u7528\u57df<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> a <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5c40\u90e8\u53d8\u91cf \u51fd\u6570\u4f5c\u7528\u57df<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 20 \u5c31\u8fd1\u539f\u5219<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> a <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">;<\/span> a<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/ \u5c40\u90e8\u53d8\u91cf \u5757\u4f5c\u7528\u57df<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d&#034;<\/span><span class=\"token punctuation\">,<\/span> a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 0 1 2 3 4 \u5c31\u8fd1\u539f\u5219<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%d\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ 20 \u5c31\u8fd1\u539f\u5219<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u53d8\u91cf\u7684\u751f\u547d\u5468\u671f<\/h4>\n<h5>\u5b9a\u4e49<\/h5>\n<p>**\u6982\u5ff5&#xff1a;**\u53d8\u91cf\u5728\u7a0b\u5e8f\u8fd0\u884c\u4e2d\u7684\u5b58\u5728\u65f6\u95f4&#xff08;\u5185\u5b58\u7533\u8bf7\u5230\u5185\u5b58\u91ca\u653e\u7684\u65f6\u95f4&#xff09;<\/p>\n<p>\u6839\u636e\u53d8\u91cf\u5b58\u5728\u7684\u65f6\u95f4\u4e0d\u540c&#xff0c;\u53d8\u91cf\u53ef\u5206\u4e3a\u9759\u6001\u5b58\u50a8\u65b9\u5f0f\u548c\u52a8\u6001\u5b58\u50a8\u65b9\u5f0f<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250810033900-689814541aa04.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h5>\u53d8\u91cf\u7684\u5b58\u50a8\u7c7b\u578b<\/h5>\n<p>\u8bed\u6cd5&#xff1a;<\/p>\n<p>\u53d8\u91cf\u7684\u5b8c\u6574\u5b9a\u4e49\u683c\u5f0f&#xff1a; <span class=\"token punctuation\">[<\/span>\u5b58\u50a8\u7c7b\u578b<span class=\"token punctuation\">]<\/span> \u6570\u636e\u7c7b\u578b \u53d8\u91cf\u5217\u8868<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5b58\u50a8\u7c7b\u578b&#xff1a;<\/p>\n<ul>\n<li>\n<p>auto<\/p>\n<p>auto\u5b58\u50a8\u7c7b\u578b\u53ea\u80fd\u4fee\u9970\u5c40\u90e8\u53d8\u91cf&#xff0c;\u88abauto\u4fee\u9970\u7684\u5c40\u90e8\u53d8\u91cf\u662f\u5b58\u50a8\u5728\u52a8\u6001\u5b58\u50a8\u533a&#xff08;\u6808\u533a\u548c\u5806\u533a&#xff09;\u7684\u3002auto\u4e5f\u662f\u5c40\u90e8\u53d8\u91cf\u9ed8\u8ba4\u7684\u5b58\u50a8\u7c7b\u578b\u3002<\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4ee5\u4e0b\u5199\u6cd5\u7b49\u4ef7\u4e8e\u4e0a\u9762\u5199\u6cd5<\/span><br \/>\n    <span class=\"token keyword\">auto<\/span> <span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">auto<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4ee5\u4e0b\u5199\u6cd5\u7b49\u4ef7\u4e8e\u4e0a\u9762\u5199\u6cd5<\/span><br \/>\n    <span class=\"token keyword\">auto<\/span> <span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span>b<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<\/li>\n<li>\n<p>static<\/p>\n<p>**\u4fee\u9970\u5c40\u90e8\u53d8\u91cf&#xff1a;**\u5c40\u90e8\u53d8\u91cf\u4f1a\u88ab\u5b58\u50a8\u5728\u9759\u6001\u5b58\u50a8\u533a\u3002\u5c40\u90e8\u53d8\u91cf\u7684\u751f\u547d\u5468\u671f\u88ab\u5ef6\u957f\u3002\u4f46\u662f\u4f5c\u7528\u57df\u4e0d\u53d1\u751f\u6539\u53d8&#xff0c;\u4e0d\u63a8\u8350<\/p>\n<p>**\u4fee\u9970\u5168\u5c40\u53d8\u91cf&#xff1a;**\u5168\u5c40\u53d8\u91cf\u7684\u751f\u547d\u5468\u671f\u4e0d\u53d8&#xff0c;\u4f46\u662f\u4f5c\u7528\u57df\u8870\u51cf&#xff0c;\u4e00\u822c\u9650\u5236\u5168\u5c40\u53d8\u91cf\u53ea\u80fd\u5728\u672c\u6e90\u6587\u4ef6\u5185\u8bbf\u95ee&#xff0c;\u5176\u4ed6\u6587\u4ef6\u4e0d\u53ef\u8bbf\u95ee\u3002<\/p>\n<p>**\u4fee\u9970\u51fd\u6570&#xff1a;**\u88abstatic\u4fee\u9970\u7684\u51fd\u6570&#xff0c;\u53ea\u80fd\u88ab\u5f53\u524d\u6587\u4ef6\u8bbf\u95ee,\u5176\u4ed6\u5f15\u7528\u8be5\u6587\u4ef6\u7684\u6587\u4ef6\u662f\u65e0\u6cd5\u8bbf\u95ee\u7684,\u6709\u70b9\u7c7b\u4f3c\u4e8ejava\u4e2dprivate<\/p>\n<\/li>\n<li>\n<p>extern<\/p>\n<p>\u5916\u90e8\u5b58\u50a8\u7c7b\u578b&#xff1a;\u53ea\u80fd\u4fee\u9970\u5168\u5c40\u53d8\u91cf&#xff0c;\u6b64\u5168\u5c40\u53d8\u91cf\u53ef\u4ee5\u88ab\u5176\u4ed6\u6587\u4ef6\u8bbf\u95ee&#xff0c;\u76f8\u5f53\u4e8e\u6269\u5c55\u4e86\u5168\u5c40\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u3002<\/p>\n<p>extern\u4fee\u9970\u5916\u90e8\u53d8\u91cf&#xff0c;\u5f80\u5f80\u662f\u5916\u90e8\u53d8\u91cf\u8fdb\u884c\u58f0\u660e&#xff0c;\u58f0\u660e\u8be5\u53d8\u91cf\u662f\u5728\u5916\u90e8\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u3002\u8d77\u5230\u4e00\u4e2a\u6807\u8bc6\u4f5c\u7528\u3002\u51fd\u6570\u540c\u7406\u3002<\/p>\n<p>demo01.c<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;demo01.h&#034;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> fun_a <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">fun1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>demo02.c<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;demo01.h&#034;<\/span><\/span><br \/>\n<span class=\"token comment\">\/\/ \u58f0\u660e\u8bbf\u95ee\u7684\u5916\u90e8\u6587\u4ef6\u7684\u53d8\u91cf<\/span><br \/>\n<span class=\"token keyword\">extern<\/span> <span class=\"token keyword\">int<\/span> fun_a<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u58f0\u660e\u8bbf\u95ee\u7684\u5916\u90e8\u6587\u4ef6\u7684\u51fd\u6570<\/span><br \/>\n<span class=\"token keyword\">extern<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">fun1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">fun2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<\/li>\n<li>\n<p>register<\/p>\n<p>\u5bc4\u5b58\u5668\u5b58\u50a8\u7c7b\u578b&#xff1a;\u53ea\u80fd\u4fee\u9970\u5c40\u90e8\u53d8\u91cf&#xff0c;\u7528register\u4fee\u9970\u7684\u5c40\u90e8\u53d8\u91cf\u4f1a\u76f4\u63a5\u5b58\u50a8\u5230CPU\u7684\u5bc4\u5b58\u5668\u4e2d&#xff0c;\u5f80\u5f80\u5c06\u5faa\u73af\u53d8\u91cf\u8bbe\u7f6e\u4e3a\u5bc4\u5b58\u5668\u5b58\u50a8\u7c7b\u578b&#xff08;\u63d0\u9ad8\u8bfb\u7684\u6548\u7387&#xff09;<\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">register<\/span> <span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>\u9762\u8bd5\u9898<\/h5>\n<p>static\u5173\u952e\u5b57\u7684\u4f5c\u7528<\/p>\n<li>\n<p>static\u4fee\u9970\u5c40\u90e8\u53d8\u91cf&#xff0c;\u5ef6\u957f\u5176\u751f\u547d\u5468\u671f&#xff0c;\u4f46\u4e0d\u5f71\u54cd\u5c40\u90e8\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u3002<\/p>\n<\/li>\n<li>\n<p>static\u4fee\u9970\u5168\u5c40\u53d8\u91cf&#xff0c;\u4e0d\u5f71\u54cd\u5168\u5c40\u53d8\u91cf\u7684\u751f\u547d\u5468\u671f&#xff0c;\u4f1a\u9650\u5236\u5168\u5c40\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u4ec5\u9650\u672c\u6587\u4ef6\u5185\u4f7f\u7528(\u79c1\u6709\u5316)&#xff1b;<\/p>\n<\/li>\n<li>\n<p>static\u4fee\u9970\u51fd\u6570&#xff1a;\u6b64\u51fd\u6570\u5c31\u79f0\u4e3a\u5185\u90e8\u51fd\u6570&#xff0c;\u4ec5\u9650\u672c\u6587\u4ef6\u5185\u8c03\u7528&#xff08;\u79c1\u6709\u5316&#xff09;\u3002 static int funa(){..}<\/p>\n<\/li>\n<\/li>\n<\/ul>\n<h5>\u5185\u90e8\u51fd\u6570\u548c\u5916\u90e8\u51fd\u6570<\/h5>\n<ul>\n<li>\u5185\u90e8\u51fd\u6570&#xff1a;\u4f7f\u7528static\u4fee\u9970\u7684\u51fd\u6570&#xff0c;\u79f0\u4f5c\u5185\u90e8\u51fd\u6570&#xff0c;\u5185\u90e8\u51fd\u6570\u53ea\u80fd\u5728\u5f53\u524d\u6587\u4ef6\u4e2d\u8c03\u7528\u3002<\/li>\n<li>\u5916\u90e8\u51fd\u6570&#xff1a;\u4f7f\u7528extern\u4fee\u9970\u7684\u51fd\u6570&#xff0c;\u79f0\u4f5c\u5916\u90e8\u51fd\u6570&#xff0c;extern\u662f\u9ed8\u8ba4\u7684&#xff0c;\u53ef\u4ee5\u4e0d\u5199&#xff08;\u533a\u5206\u7f16\u8bd1\u73af\u5883&#xff09;&#xff0c;\u4e5f\u5c31\u662f\u8bf4\u672c\u8d28\u4e0a\u6211\u4eec\u6240\u5199\u7684\u51fd\u6570\u57fa\u672c\u4e0a\u90fd\u662f\u5916\u90e8\u51fd\u6570&#xff0c;\u5efa\u8bae\u5916\u90e8\u51fd\u6570\u5728\u88ab\u5176\u4ed6\u6587\u4ef6\u8c03\u7528\u7684\u65f6\u5019&#xff0c;\u5728\u5176\u4ed6\u6587\u4ef6\u4e2d\u58f0\u660e\u7684\u65f6\u5019&#xff0c;\u52a0\u4e0aextern\u5173\u952e\u5b57&#xff0c;\u4e3b\u8981\u662f\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ul>\n<p>&#xff0c;\u6b64\u5168\u5c40\u53d8\u91cf\u53ef\u4ee5\u88ab\u5176\u4ed6\u6587\u4ef6\u8bbf\u95ee&#xff0c;\u76f8\u5f53\u4e8e\u6269\u5c55\u4e86\u5168\u5c40\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u3002<\/p>\n<p>extern\u4fee\u9970\u5916\u90e8\u53d8\u91cf&#xff0c;\u5f80\u5f80\u662f\u5916\u90e8\u53d8\u91cf\u8fdb\u884c\u58f0\u660e&#xff0c;\u58f0\u660e\u8be5\u53d8\u91cf\u662f\u5728\u5916\u90e8\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u3002\u8d77\u5230\u4e00\u4e2a\u6807\u8bc6\u4f5c\u7528\u3002\u51fd\u6570\u540c\u7406\u3002<\/p>\n<p>demo01.c<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;demo01.h&#034;<\/span><\/span><br \/>\n<span class=\"token keyword\">int<\/span> fun_a <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">fun1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">}<\/span><\/p>\n<p>demo02.c<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;demo01.h&#034;<\/span><\/span><br \/>\n<span class=\"token comment\">\/\/ \u58f0\u660e\u8bbf\u95ee\u7684\u5916\u90e8\u6587\u4ef6\u7684\u53d8\u91cf<\/span><br \/>\n<span class=\"token keyword\">extern<\/span> <span class=\"token keyword\">int<\/span> fun_a<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/ \u58f0\u660e\u8bbf\u95ee\u7684\u5916\u90e8\u6587\u4ef6\u7684\u51fd\u6570<\/span><br \/>\n<span class=\"token keyword\">extern<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">fun1<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">fun2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<ul>\n<li>\n<p>register<\/p>\n<p>\u5bc4\u5b58\u5668\u5b58\u50a8\u7c7b\u578b&#xff1a;\u53ea\u80fd\u4fee\u9970\u5c40\u90e8\u53d8\u91cf&#xff0c;\u7528register\u4fee\u9970\u7684\u5c40\u90e8\u53d8\u91cf\u4f1a\u76f4\u63a5\u5b58\u50a8\u5230CPU\u7684\u5bc4\u5b58\u5668\u4e2d&#xff0c;\u5f80\u5f80\u5c06\u5faa\u73af\u53d8\u91cf\u8bbe\u7f6e\u4e3a\u5bc4\u5b58\u5668\u5b58\u50a8\u7c7b\u578b&#xff08;\u63d0\u9ad8\u8bfb\u7684\u6548\u7387&#xff09;<\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">register<\/span> <span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>\u9762\u8bd5\u9898<\/h5>\n<p>static\u5173\u952e\u5b57\u7684\u4f5c\u7528<\/p>\n<li>\n<p>static\u4fee\u9970\u5c40\u90e8\u53d8\u91cf&#xff0c;\u5ef6\u957f\u5176\u751f\u547d\u5468\u671f&#xff0c;\u4f46\u4e0d\u5f71\u54cd\u5c40\u90e8\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u3002<\/p>\n<\/li>\n<li>\n<p>static\u4fee\u9970\u5168\u5c40\u53d8\u91cf&#xff0c;\u4e0d\u5f71\u54cd\u5168\u5c40\u53d8\u91cf\u7684\u751f\u547d\u5468\u671f&#xff0c;\u4f1a\u9650\u5236\u5168\u5c40\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u4ec5\u9650\u672c\u6587\u4ef6\u5185\u4f7f\u7528(\u79c1\u6709\u5316)&#xff1b;<\/p>\n<\/li>\n<li>\n<p>static\u4fee\u9970\u51fd\u6570&#xff1a;\u6b64\u51fd\u6570\u5c31\u79f0\u4e3a\u5185\u90e8\u51fd\u6570&#xff0c;\u4ec5\u9650\u672c\u6587\u4ef6\u5185\u8c03\u7528&#xff08;\u79c1\u6709\u5316&#xff09;\u3002 static int 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