{"id":120109,"date":"2026-10-31T03:40:32","date_gmt":"2026-10-30T19:40:32","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/120109.html"},"modified":"2026-10-31T03:40:32","modified_gmt":"2026-10-30T19:40:32","slug":"c%e8%af%ad%e8%a8%80%e6%8c%87%e9%92%88%ef%bc%882%ef%bc%89%ef%bc%9a%e7%bc%96%e7%a8%8b%e4%b8%96%e7%95%8c%e7%9a%84%e8%b6%85%e7%ba%a7%e6%a0%b8%e6%ad%a6%e5%99%a8%ef%bc%8c%e4%bd%a0%e6%95%a2%e6%9d%a5%e9%a9%be","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/120109.html","title":{"rendered":"C\u8bed\u8a00\u6307\u9488\uff082\uff09\uff1a\u7f16\u7a0b\u4e16\u754c\u7684\u8d85\u7ea7\u6838\u6b66\u5668\uff0c\u4f60\u6562\u6765\u9a7e\u9a6d\u5417\uff1f"},"content":{"rendered":"<h2>1.<span style=\"color:#1f2329\">\u6570\u7ec4\u540d\u7684\u7406\u89e3<\/span><\/h2>\n<p><span style=\"color:#0d0016\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0&amp;arr[0] \u7684\u65b9\u5f0f\u62ff\u5230\u4e86\u6570\u7ec4\u7b2c\u2f00\u4e2a\u5143\u7d20\u7684\u5730\u5740&#xff0c;\u4f46\u662f\u5176\u5b9e\u6570\u7ec4\u540d\u672c\u6765\u5c31\u662f\u5730\u5740&#xff0c;\u2f7d\u4e14 <\/span><\/p>\n<p><span style=\"color:#0d0016\">\u662f\u6570\u7ec4\u9996\u5143\u7d20\u7684\u5730\u5740<\/span><span style=\"color:#1f2329\">\u3002<\/span><\/p>\n<p>#include &lt;stdio.h&gt;<br \/>\nint main()<br \/>\n{<br \/>\n int arr[10] &#061; { 1,2,3,4,5,6,7,8,9,10 };<br \/>\n printf(&#034;&amp;arr[0] &#061; %p\\\\n&#034;, &amp;arr[0]);<br \/>\n printf(&#034;arr &#061; %p\\\\n&#034;, arr);<br \/>\n return 0;<br \/>\n}<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"168\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261030194029-6ae4f2ad83173.png\" width=\"981\" \/><\/p>\n<p><span style=\"color:#fe2c24\">\u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u9996\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740\u662f\u5bf9\u7684&#xff0c;\u4f46\u662f\u6709\u4e24\u4e2a\u4f8b\u5916&#xff1a;<\/span><\/p>\n<p><span style=\"color:#fe2c24\">sizeof(\u6570\u7ec4\u540d)<\/span><span style=\"color:#1f2329\">&#xff0c;sizeof\u4e2d\u5355\u72ec\u653e\u6570\u7ec4\u540d&#xff0c;\u8fd9\u91cc\u7684\u6570\u7ec4\u540d\u8868\u793a\u6574\u4e2a\u6570\u7ec4&#xff0c;\u8ba1\u7b97\u7684\u662f<\/span><span style=\"color:#fe2c24\">\u6574\u4e2a\u6570\u7ec4\u7684\u5927\u5c0f&#xff0c; \u5355\u4f4d\u662f\u5b57\u8282<\/span><span style=\"color:#1f2329\">\u3002<\/span><\/p>\n<p><span style=\"color:#fe2c24\">&amp;\u6570\u7ec4\u540d<\/span><span style=\"color:#1f2329\">&#xff0c;\u8fd9\u91cc\u7684\u6570\u7ec4\u540d\u8868\u793a\u6574\u4e2a\u6570\u7ec4&#xff0c;\u53d6\u51fa\u7684\u662f<\/span><span style=\"color:#fe2c24\">\u6574\u4e2a\u6570\u7ec4\u7684\u5730\u5740<\/span><span style=\"color:#1f2329\">&#xff08;\u6574\u4e2a\u6570\u7ec4\u7684\u5730\u5740\u548c\u6570\u7ec4\u9996\u5143\u7d20 \u7684\u5730\u5740\u662f\u6709\u533a\u522b\u7684&#xff09;\u3002<\/span><\/p>\n<p>#include &lt;stdio.h&gt;<br \/>\nint main()<br \/>\n{<br \/>\n int arr[10] &#061; { 1,2,3,4,5,6,7,8,9,10 };<br \/>\n printf(&#034;&amp;arr[0] &#061; %p\\\\n&#034;, &amp;arr[0]);<br \/>\n printf(&#034;&amp;arr[0]&#043;1 &#061; %p\\\\n&#034;, &amp;arr[0]&#043;1);<br \/>\n printf(&#034;arr &#061; %p\\\\n&#034;, arr);<br \/>\n printf(&#034;arr&#043;1 &#061; %p\\\\n&#034;, arr&#043;1);<br \/>\n printf(&#034;&amp;arr &#061; %p\\\\n&#034;, &amp;arr);<br \/>\n printf(&#034;&amp;arr&#043;1 &#061; %p\\\\n&#034;, &amp;arr&#043;1);<br \/>\n return 0;<br \/>\n}<\/p>\n<p>&amp;arr[0] &#061; 0077F820<br \/>\n&amp;arr[0]&#043;1 &#061; 0077F824<br \/>\narr &#061; 0077F820<br \/>\narr&#043;1 &#061; 0077F824<br \/>\n&amp;arr &#061; 0077F820<br \/>\n&amp;arr&#043;1 &#061; 0077F848<\/p>\n<p><span style=\"color:#fe2c24\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd9\u91cc\u6211\u4eec\u53d1\u73b0&amp;arr[0]\u548c&amp;arr[0]&#043;1\u76f8\u5dee4\u4e2a\u5b57\u8282&#xff0c;arr\u548carr&#043;1 \u76f8\u5dee4\u4e2a\u5b57\u8282&#xff0c;\u662f\u56e0\u4e3a&amp;arr[0] \u548c arr \u90fd\u662f\u9996\u5143\u7d20\u7684\u5730\u5740&#xff0c;&#043;1\u5c31\u662f\u8df3\u8fc7\u2f00\u4e2a\u5143\u7d20\u3002 \u4f46\u662f&amp;arr \u548c &amp;arr&#043;1\u76f8\u5dee40\u4e2a\u5b57\u8282&#xff0c;\u8fd9\u5c31\u662f\u56e0\u4e3a&amp;arr\u662f\u6570\u7ec4\u7684\u5730\u5740&#xff0c;&#043;1 \u64cd\u4f5c\u662f\u8df3\u8fc7\u6574\u4e2a\u6570\u7ec4\u7684\u3002<\/span><\/p>\n<h2>2.<span style=\"color:#1f2329\">\u4f7f\u7528\u6307\u9488\u8bbf\u95ee\u6570\u7ec4<\/span><\/h2>\n<p>#include &lt;stdio.h&gt;<br \/>\nint main()<br \/>\n{<br \/>\n int arr[10] &#061; {0};<br \/>\n \/\/\u8f93\u2f0a<br \/>\n int i &#061; 0;<br \/>\n int sz &#061; sizeof(arr)\/sizeof(arr[0]);<br \/>\n \/\/\u8f93\u2f0a<br \/>\n int* p &#061; arr;<br \/>\n for(i&#061;0; i&lt;sz; i&#043;&#043;)<br \/>\n {<br \/>\n scanf(&#034;%d&#034;, p&#043;i);<br \/>\n \/\/scanf(&#034;%d&#034;, arr&#043;i);\/\/\u4e5f\u53ef\u4ee5\u8fd9\u6837\u5199<br \/>\n }<br \/>\n \/\/\u8f93\u51fa<br \/>\n for(i&#061;0; i&lt;sz; i&#043;&#043;)<br \/>\n {<br \/>\n printf(&#034;%d &#034;, *(p&#043;i));<br \/>\n }<br \/>\n return 0;<br \/>\n}<\/p>\n<p><span style=\"color:#fe2c24\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5c06*(p&#043;i)\u6362\u6210p[i]\u4e5f\u662f\u80fd\u591f\u6b63\u5e38\u6253\u5370\u7684&#xff0c;\u672c\u8d28\u4e0ap[i] \u662f\u7b49\u4ef7\u4e8e *(p&#043;i)\u3002\u540c\u7406arr[i] \u5e94\u8be5\u7b49\u4ef7\u4e8e *(arr&#043;i)&#xff0c;\u6570\u7ec4\u5143\u7d20\u7684\u8bbf\u95ee\u5728\u7f16\u8bd1\u5668\u5904\u7406\u7684\u65f6\u5019&#xff0c;\u4e5f\u662f\u8f6c\u6362\u6210\u2fb8\u5143\u7d20\u7684\u5730\u5740&#043;\u504f\u79fb\u91cf\u6c42\u51fa\u5143\u7d20\u7684\u5730\u5740&#xff0c;\u7136\u540e\u89e3\u5f15\u7528\u6765\u8bbf\u95ee\u7684\u3002<\/span><\/p>\n<h2>3.<span style=\"color:#1f2329\">\u2f00\u7ef4\u6570\u7ec4\u4f20\u53c2\u7684\u672c\u8d28<\/span><\/h2>\n<p>#include &lt;stdio.h&gt;<br \/>\nvoid test(int arr[])<br \/>\n{<br \/>\n int sz2 &#061; sizeof(arr)\/sizeof(arr[0]);<br \/>\n printf(&#034;sz2 &#061; %d\\\\n&#034;, sz2);<br \/>\n}<br \/>\nint main()<br \/>\n{<br \/>\n int arr[10] &#061; {1,2,3,4,5,6,7,8,9,10};<br \/>\n int sz1 &#061; sizeof(arr)\/sizeof(arr[0]);<br \/>\n printf(&#034;sz1 &#061; %d\\\\n&#034;, sz1);<br \/>\n test(arr);<br \/>\n return 0;<br \/>\n}<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"172\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261030194031-6ae4f2af7b36c.png\" width=\"1049\" \/><\/p>\n<p><span style=\"color:#1f2329\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6211\u4eec\u53d1\u73b0\u5728\u51fd\u6570\u5185\u90e8\u662f\u6ca1\u6709\u6b63\u786e\u83b7\u5f97\u6570\u7ec4\u7684\u5143\u7d20\u4e2a\u6570&#xff0c;\u4f20\u9012\u7684\u662f\u6570\u7ec4\u540d&#xff0c;\u4e5f\u5c31\u662f\u8bf4\u672c\u8d28\u4e0a\u6570\u7ec4\u4f20\u53c2\u672c\u8d28\u4e0a\u4f20\u9012\u7684\u662f\u6570\u7ec4\u9996\u5143\u7d20\u7684\u5730\u5740\u3002<\/span><\/p>\n<p><span style=\"color:#fe2c24\">\u89e3\u51b3\u529e\u6cd5&#xff1a;&#xff1a;\u5f62\u53c2\u7684\u90e8\u5206\u53ef\u4ee5\u5199\u6210\u6570\u7ec4\u7684\u5f62\u5f0f&#xff0c;\u4e5f\u53ef\u4ee5\u5199\u6210\u6307\u9488\u7684\u5f62\u5f0f\u3002<\/span><\/p>\n<h2>4.<span style=\"color:#1f2329\">\u6307\u9488\u6570\u7ec4<\/span><\/h2>\n<p><span style=\"color:#1f2329\">\u6574\u578b\u6570\u7ec4&#xff0c;\u662f\u5b58\u653e\u6574\u578b\u7684\u6570\u7ec4&#xff0c;\u5b57\u7b26\u6570\u7ec4\u662f\u5b58\u653e\u5b57\u7b26\u7684\u6570\u7ec4\u3002\u90a3\u6307\u9488\u6570\u7ec4\u5462&#xff1f;\u662f\u5b58\u653e\u6307\u9488\u7684\u6570\u7ec4\u3002<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"284\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261030194031-6ae4f2af9d9c8.png\" width=\"830\" \/><\/p>\n<p><span style=\"color:#0d0016\">\u6307\u9488\u6570\u7ec4\u6a21\u62df\u2f06\u7ef4\u6570\u7ec4<\/span><\/p>\n<p>#include &lt;stdio.h&gt;<br \/>\nint main()<br \/>\n{<br \/>\n int arr1[] &#061; {1,2,3,4,5};<br \/>\n int arr2[] &#061; {2,3,4,5,6};<br \/>\n int arr3[] &#061; {3,4,5,6,7};<br \/>\n \/\/\u6570\u7ec4\u540d\u662f\u6570\u7ec4\u2fb8\u5143\u7d20\u7684\u5730\u5740&#xff0c;\u7c7b\u578b\u662fint*\u7684&#xff0c;\u5c31\u53ef\u4ee5\u5b58\u653e\u5728parr\u6570\u7ec4\u4e2d<br \/>\n int* parr[3] &#061; {arr1, arr2, arr3};<br \/>\n int i &#061; 0;<br \/>\n int j &#061; 0;<br \/>\n for(i&#061;0; i&lt;3; i&#043;&#043;)<br \/>\n {<br \/>\n     for(j&#061;0; j&lt;5; j&#043;&#043;)<br \/>\n     {<br \/>\n     printf(&#034;%d &#034;, parr[i][j]);<br \/>\n     }<br \/>\n     printf(&#034;\\\\n&#034;);<br \/>\n }<br \/>\nreturn 0;<br \/>\n}<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"329\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261030194031-6ae4f2afbff33.png\" width=\"1112\" \/><\/p>\n<p><span style=\"color:#1f2329\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0parr[i]\u662f\u8bbf\u95eeparr\u6570\u7ec4\u7684\u5143\u7d20&#xff0c;parr[i]\u627e\u5230\u7684\u6570\u7ec4\u5143\u7d20\u6307\u5411\u4e86\u6574\u578b\u2f00\u7ef4\u6570\u7ec4&#xff0c;parr[i][j]\u5c31\u662f\u6574\u578b\u2f00\u7ef4\u6570 \u7ec4\u4e2d\u7684\u5143\u7d20\u3002<\/span><\/p>\n<h2><span style=\"color:#1f2329\">5.\u6570\u7ec4\u6307\u9488<\/span><\/h2>\n<p><span style=\"color:#fe2c24\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6307\u9488\u6570\u7ec4\u662f\u2f00\u79cd\u6570\u7ec4&#xff0c;\u6570\u7ec4\u4e2d\u5b58\u653e\u7684\u662f\u5730\u5740&#xff08;\u6307\u9488&#xff09;&#xff0c;\u90a3\u6570\u7ec4\u6307\u9488\u53d8\u91cf\u5e94\u8be5\u662f&#xff1a;\u5b58\u653e\u7684\u5e94\u8be5\u662f\u6570\u7ec4\u7684\u5730\u5740&#xff0c;\u80fd\u591f\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d8\u91cf\u3002<\/span><\/p>\n<p><span style=\"color:#1f2329\">[]\u7684\u4f18\u5148\u7ea7\u8981\u9ad8\u4e8e*\u53f7\u7684&#xff0c;\u6240\u4ee5\u5fc5\u987b\u52a0\u4e0a&#xff08;&#xff09;\u6765\u4fdd\u8bc1p\u5148\u548c*\u7ed3\u5408<\/span><\/p>\n<p><span style=\"color:#0d0016\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0int (*arr) [10];<\/span><\/p>\n<\/p>\n<p><span style=\"color:#0d0016\">arr\u5148\u548c*\u7ed3\u5408&#xff0c;\u8bf4\u660earr\u662f\u2f00\u4e2a\u6307\u9488\u53d8\u91cf&#xff0c;\u7136\u540e\u6307\u9488\u6307\u5411\u7684\u662f\u2f00\u4e2a\u5927\u5c0f\u4e3a10\u4e2a\u6574\u578b\u7684\u6570\u7ec4(<\/span><span style=\"color:#fe2c24\">\u5373\u6574\u4e2a\u6570\u7ec4\u7684\u5730\u5740&#xff0c;p &#061;\u00a0 &amp;arr<\/span><span style=\"color:#0d0016\">)\u3002\u6240\u4ee5 p\u662f\u2f00\u4e2a\u6307\u9488&#xff0c;\u6307\u5411\u2f00\u4e2a\u6570\u7ec4&#xff0c;\u53eb\u6570\u7ec4\u6307\u9488\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.\u6570\u7ec4\u540d\u7684\u7406\u89e3&amp;arr[0] \u7684\u65b9\u5f0f\u62ff\u5230\u4e86\u6570\u7ec4\u7b2c\u2f00\u4e2a\u5143\u7d20\u7684\u5730\u5740&#xff0c;\u4f46\u662f\u5176\u5b9e\u6570\u7ec4\u540d\u672c\u6765\u5c31\u662f\u5730\u5740&#xff0c;\u2f7d\u4e14 \u662f\u6570\u7ec4\u9996\u5143\u7d20\u7684\u5730\u5740\u3002#include<br \/>\nint main()<br \/>\n{int arr[10]  { 1,2,3,4,5,6,7,8,9,10 };printf(\\&#8221;&amp;arr[0]  %p\\\\n\\&#8221;, &amp;arr[0]);printf(\\&#8221;arr  %p\\\\n\\&#8221;, arr);return 0;<br \/>\n}\u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u9996\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740\u662f\u5bf9\u7684&amp;#xff<\/p>\n","protected":false},"author":2,"featured_media":120105,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174,1813,427],"topic":[],"class_list":["post-120109","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-1813","tag-427"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u8bed\u8a00\u6307\u9488\uff082\uff09\uff1a\u7f16\u7a0b\u4e16\u754c\u7684\u8d85\u7ea7\u6838\u6b66\u5668\uff0c\u4f60\u6562\u6765\u9a7e\u9a6d\u5417\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/120109.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u8bed\u8a00\u6307\u9488\uff082\uff09\uff1a\u7f16\u7a0b\u4e16\u754c\u7684\u8d85\u7ea7\u6838\u6b66\u5668\uff0c\u4f60\u6562\u6765\u9a7e\u9a6d\u5417\uff1f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"1.\u6570\u7ec4\u540d\u7684\u7406\u89e3&amp;arr[0] \u7684\u65b9\u5f0f\u62ff\u5230\u4e86\u6570\u7ec4\u7b2c\u2f00\u4e2a\u5143\u7d20\u7684\u5730\u5740&#xff0c;\u4f46\u662f\u5176\u5b9e\u6570\u7ec4\u540d\u672c\u6765\u5c31\u662f\u5730\u5740&#xff0c;\u2f7d\u4e14 \u662f\u6570\u7ec4\u9996\u5143\u7d20\u7684\u5730\u5740\u3002#include int main() {int arr[10] 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