{"id":89883,"date":"2026-08-04T01:40:43","date_gmt":"2026-08-03T17:40:43","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89883.html"},"modified":"2026-08-04T01:40:43","modified_gmt":"2026-08-03T17:40:43","slug":"%e3%80%90c%e3%80%91-%e7%b1%bb%e5%92%8c%e5%af%b9%e8%b1%a1%ef%bc%88%e4%b8%8a%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89883.html","title":{"rendered":"\u3010C++\u3011--- \u7c7b\u548c\u5bf9\u8c61\uff08\u4e0a\uff09"},"content":{"rendered":"<\/p>\n<h4>\u7c7b\u548c\u5bf9\u8c61&#xff08;\u4e0a&#xff09;<\/h4>\n<ul>\n<li>1. \u7c7b\u7684\u5b9a\u4e49<\/li>\n<li>\n<ul>\n<li>1.1 \u7c7b\u5b9a\u4e49\u683c\u5f0f<\/li>\n<li>1.2 \u8bbf\u95ee\u9650\u5b9a\u7b26<\/li>\n<li>1.3 \u7c7b\u57df<\/li>\n<\/ul>\n<\/li>\n<li>2. \u5b9e\u4f8b\u5316<\/li>\n<li>\n<ul>\n<li>2.1 \u5b9e\u4f8b\u5316\u6982\u5ff5<\/li>\n<li>2.2 \u5bf9\u8c61\u5927\u5c0f<\/li>\n<\/ul>\n<\/li>\n<li>3. this\u6307\u9488<\/li>\n<li>4. C\u548cC&#043;&#043;\u4e2dStack\u7684\u5bf9\u6bd4<\/li>\n<\/ul>\n<h2>1. \u7c7b\u7684\u5b9a\u4e49<\/h2>\n<h3>1.1 \u7c7b\u5b9a\u4e49\u683c\u5f0f<\/h3>\n<p>class\u662f\u4e3a\u5b9a\u4e49\u7c7b\u7684\u5173\u952e\u5b57&#xff0c;\u5b9a\u4e49\u7c7b\u7684\u8bed\u6cd5\u4e3aclass \u7c7b\u540d { };,{}\u4e2d\u4e3a\u7c7b\u7684\u4e3b\u4f53&#xff0c;\u7c7b\u4f53\u4e2d\u5185\u5bb9\u79f0\u4e3a\u7c7b\u7684\u6210\u5458&#xff1a;\u7c7b\u4e2d\u7684\u53d8\u91cf\u79f0\u4e3a\u7c7b\u7684\u5c5e\u6027\u6216\u8005\u6210\u5458\u53d8\u91cf&#xff1b;\u7c7b\u4e2d\u7684\u51fd\u6570\u79f0\u4e3a\u7c7b\u7684\u65b9\u6cd5\u6216\u8005\u6210\u5458\u51fd\u6570\u3002 \u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u5b66\u751f\u7c7b\u7684\u7b80\u5355\u5b9a\u4e49&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> _age<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> _height<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">void<\/span> <span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u8fd9\u662f\u4e00\u4e2a\u5b66\u751f\u7c7b\u7684\u65b9\u6cd5&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> age<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span> height<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n_age <span class=\"token operator\">&#061;<\/span> age<span class=\"token punctuation\">;<\/span><br \/>\n_height <span class=\"token operator\">&#061;<\/span> height<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4e3a\u4e86\u533a\u5206\u5f62\u53c2\u548c\u5b9e\u53c2&#xff0c;\u6211\u4eec\u4e00\u822c\u5728\u6210\u5458\u53d8\u91cf\u7684\u524d\u9762\u6216\u8005\u540e\u9762\u52a0\u4e0a_\u6216\u8005m\u3002 \u6211\u4eec\u53ef\u4ee5\u5728\u521b\u5efa\u5b66\u751f\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b<\/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 \/>\nStudent s1<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<p>\u5728C&#043;&#043;\u4e2d&#xff0c;\u7c7b\u540d\u5c31\u662f\u7c7b\u578b&#xff0c;\u5f53\u7136\u7ed3\u6784\u4f53\u540d\u4e5f\u662f\u7c7b\u578b\u3002<\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">ListNode<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">ListNode<\/span><span class=\"token operator\">*<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> val<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u8fd9\u662fC\u8bed\u8a00\u4e2d\u5355\u94fe\u8868\u7ed3\u70b9\u5b9a\u4e49\u65b9\u5f0f&#xff0c;C&#043;&#043;\u517c\u5bb9C\u7684\u8bed\u6cd5\u3002<\/p>\n<p><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">ListNode<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nListNode<span class=\"token operator\">*<\/span> next<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> val<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>C&#043;&#043;\u5c31\u53ef\u4ee5\u8fd9\u6837\u5b9a\u4e49\u5566&#xff01; \u5b9a\u4e49\u5728\u7c7b\u4e2d\u7684\u6210\u5458\u51fd\u6570\u9ed8\u8ba4\u4e3ainline&#xff0c;\u73b0\u5728\u77e5\u9053\u8fd9\u4e00\u70b9\u5c31\u53ef\u4ee5\u4e86&#xff0c;\u540e\u4e70\u6211\u4eec\u624d\u4f1a\u8f83\u591a\u7684\u4f7f\u7528\u3002<\/p>\n<h3>1.2 \u8bbf\u95ee\u9650\u5b9a\u7b26<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260803174042-6a70d29a3fa8c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260803174042-6a70d29a60044.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u76ee\u524d\u65e0\u6cd5\u8bbf\u95ee\u4efb\u4f55\u4e00\u4e2a\u6210\u5458\u53d8\u91cf\u548c\u6210\u5458\u65b9\u6cd5&#xff0c;\u5b83\u4eec\u90fd\u662fprivate\u79c1\u6709\u7684\u6210\u5458&#xff0c;\u8fd9\u5c31\u8981\u5f15\u51fa\u8bbf\u95ee\u9650\u5b9a\u7b26\u4e86\u3002 C&#043;&#043;\u63d0\u4f9b\u4e86\u4e09\u79cd\u8bbf\u95ee\u9650\u5b9a\u7b26&#xff0c;public\u4fee\u9970\u7684\u6210\u5458\u5728\u7c7b\u5916\u662f\u53ef\u4ee5\u8bbf\u95ee\u7684&#xff0c;proctect\u548cprivate\u4fee\u6539\u65f6\u7684\u6210\u5458\u5728\u7c7b\u5916\u662f\u65e0\u6cd5\u88ab\u8bbf\u95ee\u5230\u7684&#xff0c;\u8fd9\u91ccprotect\u548cprivate\u662f\u4e00\u6837\u7684&#xff0c;\u540e\u9762\u7ee7\u627f\u7ae0\u8282\u624d\u80fd\u4f53\u73b0\u51fa\u4ed6\u4eec\u7684\u533a\u522b\u3002class\u5b9a\u4e49\u6210\u5458\u7684\u65f6\u5019\u9ed8\u8ba4\u7684\u8bbf\u95ee\u9650\u5b9a\u7b26\u4e3aprivate&#xff0c;\u6240\u4ee5\u5b9e\u4f8b\u65e0\u6cd5\u8bbf\u95ee\u5230\u7c7b\u7684\u6210\u5458\u3002 \u4e0b\u9762\u6211\u4eec\u505a\u51fa\u4fee\u6539&#xff1a;<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Student<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token keyword\">int<\/span> _age<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> _height<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token operator\">:<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> age<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> height<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n_age <span class=\"token operator\">&#061;<\/span> age<span class=\"token punctuation\">;<\/span><br \/>\n_height <span class=\"token operator\">&#061;<\/span> height<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\u8fd9\u662f\u4e00\u4e2a\u5b66\u751f\u7c7b\u7684\u65b9\u6cd5&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u8bbf\u95ee\u9650\u5b9a\u7b26\u4f5c\u7528\u57df\u4ece\u8be5\u8bbf\u95ee\u9650\u5b9a\u7b26\u51fa\u73b0\u7684\u4f4d\u7f6e\u5f00\u59cb\u76f4\u5230\u4e0b\u2f00\u4e2a\u8bbf\u95ee\u9650\u5b9a\u7b26\u51fa\u73b0\u65f6\u4e3a\u6b62&#xff0c;\u5982\u679c\u540e\u9762\u6ca1\u6709\u8bbf\u95ee\u9650\u5b9a\u7b26&#xff0c;\u4f5c\u7528\u57df\u5c31\u5230 }\u5373\u7c7b\u7ed3\u675f&#xff0c;\u6240\u4ee5\u4e0a\u8ff0\u4ee3\u7801\u5c31\u662f\u7ed9Init()\u548cprint()\u51fd\u6570\u6253\u5f00\u4e86\u7c7b\u5916\u7684\u8bbf\u95ee\u6743\u9650&#xff0c;\u8fd9\u4e24\u4e2a\u51fd\u6570\u53ef\u4ee5\u88ab\u8bbf\u95ee\u5230\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260803174042-6a70d29a69385.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u2f00\u822c\u6210\u5458\u53d8\u91cf\u90fd\u4f1a\u88ab\u9650\u5236\u4e3aprivate\/protected&#xff0c;\u9700\u8981\u7ed9\u522b\u4eba\u4f7f\u7528\u7684\u6210\u5458\u51fd\u6570\u4f1a\u653e\u4e3apublic\u3002 \u8fd9\u5c31\u8981\u63d0\u5230\u7c7b\u548c\u5bf9\u8c61\u7684\u7b2c\u4e00\u5927\u6838\u5fc3\u601d\u60f3&#xff1a;\u5c01\u88c5&#xff0c;\u7c7b\u76f8\u6bd4\u4e8e\u7ed3\u6784\u4f53\u7684\u4f18\u52bf\u5c31\u662f\u5b9e\u73b0\u4e86\u65b9\u6cd5\u548c\u53d8\u91cf\u7684\u96c6\u6210\u4ee5\u53ca\u6570\u636e\u7684\u79c1\u6709\u5316&#xff0c;\u5728C\u8bed\u8a00\u4e2d\u5b9a\u4e49\u4e00\u4e2aStack\u7684\u8bdd&#xff0c;\u53d8\u91cf\u548c\u65b9\u6cd5\u662f\u5206\u522b\u5b9a\u4e49\u7684\u5e76\u4e14\u53d8\u91cf\u662f\u88f8\u9732\u7684&#xff0c;\u53ef\u4ee5\u968f\u610f\u8bbf\u95ee\u5230\u7684&#xff0c;\u8fd9\u5c31\u6d89\u53ca\u5230\u5b89\u5168\u6027\u7684\u95ee\u9898\u3002C&#043;&#043;\u4e2d\u7c7b\u4ee5\u53ca\u8bbf\u95ee\u9650\u5b9a\u7b26\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898&#xff0c;\u6211\u4eec\u628a\u6570\u636e\u79c1\u6709&#xff0c;\u53ea\u63d0\u4f9b\u65b9\u6cd5\u7ed9\u5916\u90e8\u7684\u7528\u6237\u4f7f\u7528\u3002 C&#043;&#043;\u4e2d\u7684struct\u4e5f\u53ef\u4ee5\u5b9a\u4e49\u7c7b&#xff0c;C&#043;&#043;\u517c\u5bb9C\u4e2dstruct\u7684\u7528\u6cd5&#xff0c;\u540c\u65f6\u628astruct\u5347\u7ea7\u4e3a\u4e86\u7c7b&#xff0c;\u660e\u663e\u7684\u53d8\u5316\u662fstruct\u4e2d\u53ef\u4ee5\u5b9a\u4e49\u51fd\u6570&#xff0c;\u4f46\u662f\u4e00\u822c\u60c5\u51b5\u4e0b&#xff0c;\u6211\u4eec\u63a8\u8350\u4f7f\u7528class\u6765\u5b9a\u4e49\u7c7b&#xff0c;\u4f7f\u7528struct\u5b9a\u4e49\u7c7b\u6210\u5458\u7684\u65f6\u5019&#xff0c;\u9ed8\u8ba4\u7684\u8bbf\u95ee\u9650\u5b9a\u7b26\u662fpublic\u3002<\/p>\n<h3>1.3 \u7c7b\u57df<\/h3>\n<p>\u5728\u7c7b\u4f53\u5916\u5b9a\u4e49\u6210\u5458\u65f6&#xff0c;\u9700\u8981\u4f7f\u2f64 :: \u4f5c\u7528\u57df\u64cd\u4f5c\u7b26\u6307\u660e\u6210\u5458\u5c5e\u4e8e\u54ea\u4e2a\u7c7b\u57df\u3002 \u4f8b\u5982&#xff1a;\u89c4\u8303\u5b9a\u4e49\u4e00\u4e2a\u6808\u7684\u65f6\u5019&#xff0c;\u5728Stack.h\u6587\u4ef6\u4e0b\u7684\u4ee3\u7801\u5982\u4e0b<\/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;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;assert.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Stack<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token operator\">*<\/span> array<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> top<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> capacity<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>Stack.c\u7684\u6587\u4ef6\u7684\u4ee3\u7801\u5982\u4e0b&#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\">&#034;Stack.h&#034;<\/span><\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token class-name\">Stack<\/span><span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">Init<\/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 \/>\narray <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span><span class=\"token function\">malloc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">nullptr<\/span> <span class=\"token operator\">&#061;&#061;<\/span> array<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">perror<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;malloc fail&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\ncapacity <span class=\"token operator\">&#061;<\/span> n<span class=\"token punctuation\">;<\/span><br \/>\ntop <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981\u6307\u5b9a\u4f5c\u7528\u57df\u5462&#xff1f;\u7c7b\u57df\u5f71\u54cd\u7684\u662f\u7f16\u8bd1\u7684\u67e5\u627e\u89c4\u5219&#xff0c;\u4e0b\u2faf\u7a0b\u5e8f\u4e2dInit\u5982\u679c\u4e0d\u6307\u5b9a\u7c7b\u57dfStack&#xff0c;\u90a3\u4e48\u7f16\u8bd1\u5668\u5c31\u628aInit\u5f53\u6210\u5168\u5c40\u51fd\u6570&#xff0c;\u90a3\u4e48\u7f16\u8bd1\u65f6&#xff0c;\u627e\u4e0d\u5230array\u7b49\u6210\u5458\u7684\u58f0\u660e\/\u5b9a\u4e49\u5728\u54ea\u2fa5&#xff0c;\u5c31\u4f1a\u62a5\u9519\u3002\u6307\u5b9a\u7c7b\u57dfStack&#xff0c;\u5c31\u662f\u77e5\u9053Init\u662f\u6210\u5458\u51fd\u6570&#xff0c;\u5f53\u524d\u57df\u627e\u4e0d\u5230\u7684array\u7b49\u6210\u5458&#xff0c;\u5c31\u4f1a\u5230\u7c7b\u57df\u4e2d\u53bb\u67e5\u627e\u3002<\/p>\n<h2>2. \u5b9e\u4f8b\u5316<\/h2>\n<h3>2.1 \u5b9e\u4f8b\u5316\u6982\u5ff5<\/h3>\n<ul>\n<li>\u7528\u7c7b\u7c7b\u578b\u5728\u7269\u7406\u5185\u5b58\u4e2d\u521b\u5efa\u5bf9\u8c61\u7684\u8fc7\u7a0b&#xff0c;\u79f0\u4e3a\u5b9e\u4f8b\u5316\u51fa\u5bf9\u8c61\u3002<\/li>\n<li>\u7c7b\u662f\u5bf9\u8c61\u8fdb\u884c\u2f00\u79cd\u62bd\u8c61\u63cf\u8ff0&#xff0c;\u662f\u2f00\u4e2a\u6a21\u578b\u2f00\u6837\u7684\u4e1c\u897f&#xff0c;\u9650\u5b9a\u4e86\u7c7b\u6709\u54ea\u4e9b\u6210\u5458\u53d8\u91cf&#xff0c;\u8fd9\u4e9b\u6210\u5458\u53d8\u91cf\u53ea\u662f\u58f0\u660e&#xff0c;\u6ca1\u6709\u5206\u914d\u7a7a\u95f4&#xff0c;\u2f64\u7c7b\u5b9e\u4f8b\u5316\u51fa\u5bf9\u8c61\u65f6&#xff0c;\u624d\u4f1a\u5206\u914d\u7a7a\u95f4\u3002 \u6211\u4eec\u540e\u9762\u7ecf\u5e38\u7528\u5230\u7684\u662f\u4e00\u4e2a\u65e5\u671f\u7c7b&#xff0c;\u4e0b\u9762\u7ed9\u51fa\u4ed6\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\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;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Date<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> year<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> month<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> day<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n_year <span class=\"token operator\">&#061;<\/span> year<span class=\"token punctuation\">;<\/span><br \/>\n_month <span class=\"token operator\">&#061;<\/span> month<span class=\"token punctuation\">;<\/span><br \/>\n_day <span class=\"token operator\">&#061;<\/span> day<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> _year <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> _month <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> _day <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token keyword\">int<\/span> _year<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> _month<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> _day<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u8fd9\u91cc\u662f\u65e5\u671f\u7c7b\u7684\u5b9a\u4e49&#xff0c;\u6210\u5458\u53d8\u91cf\u4ec5\u4ec5\u662f\u58f0\u660e&#xff0c;\u6ca1\u6709\u5f00\u7a7a\u95f4\u3002<\/p>\n<ul>\n<li>\u2f00\u4e2a\u7c7b\u53ef\u4ee5\u5b9e\u4f8b\u5316\u51fa\u591a\u4e2a\u5bf9\u8c61\u3002<\/li>\n<\/ul>\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 \/>\nDate d1<span class=\"token punctuation\">;<\/span><br \/>\nd1<span class=\"token punctuation\">.<\/span><span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2020<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nd1<span class=\"token punctuation\">.<\/span><span class=\"token function\">Print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nDate d2<span class=\"token punctuation\">;<\/span><br \/>\nd2<span class=\"token punctuation\">.<\/span><span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nd2<span class=\"token punctuation\">.<\/span><span class=\"token function\">Print<\/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<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260803174042-6a70d29a73b03.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u7c7b\u5b9e\u4f8b\u5316\u51fa\u5bf9\u8c61\u7684\u65f6\u5019&#xff0c;\u6210\u5458\u53d8\u91cf\u968f\u7740\u5b9e\u4f8b\u5316\u88ab\u5b9a\u4e49&#xff0c;\u624d\u4f1a\u5f00\u7a7a\u95f4\u3002 \u4e0d\u80fd\u6839\u636e\u53d8\u91cf\u662f\u5426\u88ab\u521d\u59cb\u5316\u6765\u5224\u65ad\u53d8\u91cf\u662f\u5426\u88ab\u5b9a\u4e49&#xff0c;\u5f53\u53d8\u91cf\u88ab\u5f00\u7a7a\u95f4\u610f\u5473\u8005\u53d8\u91cf\u88ab\u5b9a\u4e49\u4e86\u3002<\/p>\n<h3>2.2 \u5bf9\u8c61\u5927\u5c0f<\/h3>\n<p>\u6211\u4eec\u524d\u9762\u8bf4\u5230\u7c7b\u88ab\u5b9e\u4f8b\u5316&#xff0c;\u6210\u5458\u53d8\u91cf\u5c31\u5b9a\u4e49\u6210\u529f\u4e86&#xff0c;\u7cfb\u7edf\u5c31\u5df2\u7ecf\u7ed9\u6210\u5458\u53d8\u91cf\u5f00\u4e86\u7a7a\u95f4&#xff0c;\u90a3\u4e48\u6210\u5458\u51fd\u6570\u662f\u5426\u88ab\u5305\u542b\u5462&#xff1f;<\/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><\/p>\n<p>Date d1<span class=\"token punctuation\">;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>d1<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<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<p>\u7c7b\u5bf9\u8c61\u5927\u5c0f\u7684\u786e\u5b9a\u4e5f\u8981\u8003\u8651\u5185\u5b58\u5bf9\u9f50&#xff0c;\u5185\u5b58\u5bf9\u9f50\u89c4\u5219\u548c\u7ed3\u6784\u4f53\u7684\u5185\u5b58\u5bf9\u9f50\u4e00\u81f4\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260803174042-6a70d29a8081c.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> d1\u7684\u5927\u5c0f\u4e3a12&#xff0c;\u8fd9\u8bf4\u660ed1\u5bf9\u8c61\u4e2d\u53ea\u5b58\u50a8\u4e86\u4e09\u4e2a\u6574\u5f62\u7684\u6210\u5458\u53d8\u91cf&#xff0c;\u6210\u5458\u51fd\u6570\u5e76\u6ca1\u6709\u88ab\u5b58\u50a8\u3002 \u8fd9\u662f\u56e0\u4e3a\u7c7b\u7684\u6210\u5458\u51fd\u6570\u88ab\u5355\u72ec\u5b58\u50a8\u5728\u4ee3\u7801\u6bb5\u4e2d<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">B<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/&#8230;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">C<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token punctuation\">}<\/span><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 \/>\nB b<span class=\"token punctuation\">;<\/span><br \/>\nC c<span class=\"token punctuation\">;<\/span><span class=\"token punctuation\">;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>b<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&lt;<\/span> endl<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<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260803174042-6a70d29a897e3.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u6ca1\u6709\u6210\u5458\u53d8\u91cf\u7684B\u548cC\u7c7b\u5bf9\u8c61\u7684\u5927\u5c0f\u662f1&#xff0c;\u4e3a\u4ec0\u4e48\u6ca1\u6709\u6210\u5458\u51fd\u6570\u8fd8\u8981\u7ed91\u4e2a\u5b57\u8282\u5462&#xff1f;\u8fd9\u91cc\u7ed91\u5b57\u8282&#xff0c;\u5b58\u7cb9\u662f\u4e3a\u4e86\u5360\u4f4d\u8868\u793a\u5bf9\u8c61\u5b58\u5728&#xff0c;\u4e0d\u5b58\u50a8\u6709\u6548\u6570\u636e\u3002<\/p>\n<h2>3. this\u6307\u9488<\/h2>\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 \/>\nDate d1<span class=\"token punctuation\">;<\/span><br \/>\nDate d2<span class=\"token punctuation\">;<\/span><br \/>\nd1<span class=\"token punctuation\">.<\/span><span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2024<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">31<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nd1<span class=\"token punctuation\">.<\/span><span class=\"token function\">Print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>d2<span class=\"token punctuation\">.<\/span><span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2024<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nd2<span class=\"token punctuation\">.<\/span><span class=\"token function\">Print<\/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<p>\u6211\u4eec\u5bf9Date\u7c7b\u5b9e\u4f8b\u5316\u51fa\u4e86\u4e24\u4e2a\u5bf9\u8c61&#xff0c;\u5e76\u5206\u522b\u8c03\u7528\u5b83\u4eec\u7684Init\u548c Print\u65b9\u6cd5\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260803174042-6a70d29a94523.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> \u51fd\u6570\u4f53\u4e2d\u6ca1\u6709\u5173\u4e8e\u4e0d\u540c\u5bf9\u8c61\u7684\u533a\u5206&#xff0c;\u90a3\u5f53d1\u8c03\u7528Print\u51fd\u6570\u7684\u65f6\u5019&#xff0c;\u51fd\u6570\u5982\u4f55\u77e5\u9053\u8be5\u8bbf\u95eed1\u5bf9\u8c61\u8fd8\u662fd2\u5bf9\u8c61\u5462&#xff1f;\u8fd9\u91cc\u5176\u5b9e\u662fC&#043;&#043;\u7ed9\u4e86\u4e00\u4e2a\u9690\u542b\u7684this\u6307\u9488\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p><span class=\"token comment\">\/\/void Init(Date* const this,int year, int month, int day)<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> year<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> month<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> day<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n   <span class=\"token keyword\">this<\/span><span class=\"token operator\">-&gt;<\/span>_year <span class=\"token operator\">&#061;<\/span> year<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u4e00\u822c\u4e0d\u4f1a\u8fd9\u6837\u6765\u5199&#xff0c;\u8fd9\u6837\u5199\u4e00\u822c\u90fd\u662f\u83dc\u9e1f\u9009\u624b<\/span><br \/>\n   <span class=\"token keyword\">this<\/span><span class=\"token operator\">-&gt;<\/span>_month <span class=\"token operator\">&#061;<\/span> month<span class=\"token punctuation\">;<\/span><br \/>\n   <span class=\"token keyword\">this<\/span><span class=\"token operator\">-&gt;<\/span>_day <span class=\"token operator\">&#061;<\/span> day<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/void print(Date* const this)<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span><span class=\"token keyword\">this<\/span><span class=\"token operator\">-&gt;<\/span>_year <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span><span class=\"token keyword\">this<\/span><span class=\"token operator\">-&gt;<\/span> _month <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span><span class=\"token keyword\">this<\/span><span class=\"token operator\">-&gt;<\/span> _day <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\ncout <span class=\"token operator\">&lt;&lt;<\/span> _year <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> _month <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> _day <span class=\"token operator\">&lt;&lt;<\/span> endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/d1.Init(&amp;d1,2929, 1, 2);<\/span><br \/>\nd1<span class=\"token punctuation\">.<\/span><span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2929<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u7c7b\u7684\u6210\u5458\u51fd\u6570\u5728\u7f16\u8bd1\u7684\u65f6\u5019\u90fd\u4f1a\u5728\u5f62\u53c2\u7684\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u6dfb\u52a0\u4e00\u4e2a\u5f53\u524d\u7c7b\u578b\u7684this\u6307\u9488&#xff0c;\u5bf9\u8c61\u5728\u8c03\u7528\u6210\u5458\u51fd\u6570\u7684\u65f6\u5019&#xff0c;\u5728\u5b9e\u53c2\u7684\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u4e5f\u628a\u81ea\u5df1\u7684\u5730\u5740\u4f20\u4e0a\u53bb\u4e86&#xff0c;\u8fd9\u6837\u5c31\u505a\u5230\u4e86\u4e0d\u540c\u7684\u5bf9\u8c61\u8c03\u7528\u76f8\u540c\u7684\u6210\u5458\u51fd\u6570\u7531\u4e0d\u540c\u7684\u6548\u679c\u4e86\u3002 C&#043;&#043;\u89c4\u5b9a\u4e0d\u80fd\u5728\u5b9e\u53c2\u548c\u5f62\u53c2\u7684\u4f4d\u7f6e\u663e\u5f0f\u7684\u7ed9\u51fathis\u6307\u9488&#xff0c;\u4f46\u662f\u5728\u6210\u5458\u51fd\u6570\u4f53\u4e2d\u53ef\u4ee5\u7ed9\u51fa\u3002<\/p>\n<h2>4. C\u548cC&#043;&#043;\u4e2dStack\u7684\u5bf9\u6bd4<\/h2>\n<p>C\u8bed\u8a00\u5b9e\u73b0\u6808\u7684\u4ee3\u7801<\/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\">include<\/span><span class=\"token string\">&lt;stdlib.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;stdbool.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;assert.h&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">int<\/span> STDataType<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">Stack<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n STDataType<span class=\"token operator\">*<\/span> a<span class=\"token punctuation\">;<\/span><br \/>\n <span class=\"token keyword\">int<\/span> top<span class=\"token punctuation\">;<\/span><br \/>\n <span class=\"token keyword\">int<\/span> capacity<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>ST<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">STInit<\/span><span class=\"token punctuation\">(<\/span>ST<span class=\"token operator\">*<\/span> ps&#xff0c;<span class=\"token keyword\">int<\/span> n<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n     <span class=\"token function\">assert<\/span><span class=\"token punctuation\">(<\/span>ps<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    ps<span class=\"token operator\">-&gt;<\/span>a <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>STDataType<span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span><span class=\"token function\">malloc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>STDataType<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>a <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">perror<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;malloc\u7533\u8bf7\u7a7a\u95f4\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n    ps<span class=\"token operator\">-&gt;<\/span>top <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    ps<span class=\"token operator\">-&gt;<\/span>capacity <span class=\"token operator\">&#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 keyword\">void<\/span> <span class=\"token function\">STDestroy<\/span><span class=\"token punctuation\">(<\/span>ST<span class=\"token operator\">*<\/span> ps<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">assert<\/span><span class=\"token punctuation\">(<\/span>ps<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>ps<span class=\"token operator\">-&gt;<\/span>a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nps<span class=\"token operator\">-&gt;<\/span>a <span class=\"token operator\">&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span><br \/>\nps<span class=\"token operator\">-&gt;<\/span>top <span class=\"token operator\">&#061;<\/span> ps<span class=\"token operator\">-&gt;<\/span>capacity <span class=\"token operator\">&#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 comment\">\/\/&#8230;<\/span><\/p>\n<p>C&#043;&#043;\u5b9e\u73b0\u6808\u7684\u4ee3\u7801<\/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;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">typedef<\/span> <span class=\"token keyword\">int<\/span> STDataType<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Stack<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6210\u5458\u51fd\u6570<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><br \/>\n   <span class=\"token punctuation\">{<\/span><br \/>\n_a <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>STDataType<span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span><span class=\"token function\">malloc<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>STDataType<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">*<\/span> n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">nullptr<\/span> <span class=\"token operator\">&#061;&#061;<\/span> _a<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">perror<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;malloc\u7533\u8bf7\u7a7a\u95f4\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n_capacity <span class=\"token operator\">&#061;<\/span> n<span class=\"token punctuation\">;<\/span><br \/>\n_top <span class=\"token operator\">&#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 keyword\">void<\/span> <span class=\"token function\">Destroy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">free<\/span><span class=\"token punctuation\">(<\/span>_a<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        _a <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">nullptr<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        _top <span class=\"token operator\">&#061;<\/span> _capacity <span class=\"token operator\">&#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 comment\">\/\/\u6210\u5458\u65b9\u6cd5<\/span><br \/>\n <span class=\"token keyword\">private<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token operator\">*<\/span> _a<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span>  _capacity<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span>  _top<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<li>C&#043;&#043;\u4e2d\u6570\u636e\u548c\u51fd\u6570\u90fd\u653e\u5230\u4e86\u7c7b\u91cc\u9762&#xff0c;\u901a\u8fc7\u8bbf\u95ee\u9650\u5b9a\u7b26\u8fdb\u884c\u4e86\u9650\u5236&#xff0c;\u4e0d\u80fd\u518d\u968f\u610f\u901a\u8fc7\u5bf9\u8c61\u76f4\u63a5\u4fee\u6539\u6570\u636e&#xff0c;\u8fd9\u662fC&#043;&#043;\u5c01\u88c5\u7684\u2f00\u79cd\u4f53\u73b0&#xff0c;\u8fd9\u4e2a\u662f\u6700\u91cd\u8981\u7684\u53d8\u5316\u3002<\/li>\n<li>C&#043;&#043;\u4e2d\u6709\u4e9b\u76f8\u5bf9\u65b9\u4fbf\u7684\u8bed\u6cd5&#xff0c;\u6bd4\u5982Init\u7ed9\u7684\u7f3a\u7701\u53c2\u6570\u4f1a\u65b9\u4fbf\u5f88\u591a&#xff0c;\u6210\u5458\u51fd\u6570\u6bcf\u6b21\u4e0d\u9700\u8981\u4f20\u5bf9\u8c61\u5730\u5740&#xff0c;\u56e0\u4e3athis\u6307\u9488\u9690\u5f0f\u4f20\u9012\u4e86&#xff0c;\u4f7f\u7528\u7c7b\u578b\u4e0d\u518d\u9700\u8981typedef\u5173\u952e\u5b57\u3002<\/li>\n<li>\u8fd9\u91cc\u4f7f\u7528C&#043;&#043;\u5b9e\u73b0\u7684\u6808\u8ddfC\u8bed\u8a00\u6ca1\u6709\u672c\u8d28\u7684\u5dee\u522b&#xff0c;\u4f46\u662f\u540e\u9762\u5b66\u5230STL&#xff0c;\u7528\u9002\u914d\u5668\u5b9e\u73b0Stack\u7684\u65f6\u5019\u5c31\u4f1a\u4f53\u73b0C&#043;&#043;\u7684\u9b45\u529b\u3002<\/li>\n","protected":false},"excerpt":{"rendered":"<p>\u7c7b\u548c\u5bf9\u8c61&#xff08;\u4e0a&#xff09;1. 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