{"id":555,"date":"2022-12-09T05:15:51","date_gmt":"2023-07-15T05:12:14","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%9c%a8c%e4%b8%ad%e7%9a%84%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84\/"},"modified":"2025-08-02T18:09:08","modified_gmt":"2025-08-02T10:09:08","slug":"%e5%9c%a8c%e4%b8%ad%e7%9a%84%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8c%e4%b8%ad%e7%9a%84%e4%ba%8c%e7%bb%b4%e6%95%b0%e7%bb%84\/","title":{"rendered":"C++\u4e8c\u7ef4\u6570\u7ec4\u5b8c\u5168\u6307\u5357\uff1a\u5b9a\u4e49\u3001\u521d\u59cb\u5316\u4e0e\u64cd\u4f5c\u8be6\u89e3"},"content":{"rendered":"<h2>\u7b80\u4ecb<\/h2>\n<p>\u5728C++\u4e2d\uff0c\u4e8c\u7ef4\u6570\u7ec4\u662f\u591a\u7ef4\u6570\u7ec4\u7684\u6700\u7b80\u5355\u5f62\u5f0f\u3002\u5b83\u53ef\u4ee5\u88ab\u770b\u4f5c\u662f\u6570\u7ec4\u7684\u6570\u7ec4\u3002\u4e0b\u9762\u7684\u56fe\u50cf\u63cf\u8ff0\u4e86\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u3002<\/p>\n<div>\n  <img decoding=\"async\" class=\"post-images\" title=\"\u4e8c\u7ef4\u6570\u7ec4\u8868\u793a\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564900fa4b2f92e6c7348a1\/2-0.png\" alt=\"\u4e8c\u7ef4\u6570\u7ec4\u8868\u793a\" \/>\n<\/div>\n<p>\u4e8c\u7ef4\u6570\u7ec4\u4e5f\u88ab\u79f0\u4e3a\u77e9\u9635\u3002\u5b83\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\u7684\uff0c\u5982\u6574\u6570\u3001\u5b57\u7b26\u3001\u6d6e\u70b9\u6570\u7b49\uff0c\u53d6\u51b3\u4e8e\u521d\u59cb\u5316\u65b9\u5f0f\u3002\u5728\u4e0b\u4e00\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u5982\u4f55\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u3002<\/p>\n<h2>\u5728C++\u4e2d\u521d\u59cb\u5316\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4<\/h2>\n<p>\u90a3\u4e48\uff0c\u5728C++\u4e2d\u6211\u4eec\u5982\u4f55\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4\u5462\uff1f\u65b9\u6cd5\u5f88\u7b80\u5355\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\r\n<span class=\"token punctuation\">{<\/span><span class=\"token number\">1234<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">56<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n<span class=\"token punctuation\">{<\/span><span class=\"token number\">1212<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">33<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n<span class=\"token punctuation\">{<\/span><span class=\"token number\">1434<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">80<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n<span class=\"token punctuation\">{<\/span><span class=\"token number\">1312<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">78<\/span><span class=\"token punctuation\">}<\/span>\r\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u4f60\u6240\u89c1\uff0c\u6211\u4eec\u521d\u59cb\u5316\u4e86\u4e00\u4e2a\u540d\u4e3aarr\u7684\u4e8c\u7ef4\u6570\u7ec4\uff0c\u5b83\u67094\u884c2\u5217\u3002\u8fd9\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u88ab\u770b\u4f5c\u662f\u4e00\u4e2a\u6570\u7ec4\u7684\u6570\u7ec4\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u672c\u8eab\u53c8\u662f\u4e00\u4e2a\u5305\u542b\u4e24\u4e2a\u6574\u6570\u7684\u6570\u7ec4\u3002<\/p>\n<p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u521d\u59cb\u5316\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1234<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">56<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1212<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">33<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1434<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">80<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1312<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">78<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7f16\u8bd1\u5668\u4f1a\u81ea\u52a8\u5c06\u8fd98\u4e2a\u5143\u7d20\u5206\u914d\u52304\u884c2\u5217\u7684\u4e8c\u7ef4\u6570\u7ec4arr\u4e2d\u3002<\/p>\n<h2>\u5728C++\u4e2d\u6253\u5370\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4<\/h2>\n<p>\u5728C++\u4e2d\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\u9700\u8981\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u3002\u5177\u4f53\u65b9\u6cd5\u5c06\u5728\u4e0b\u4e00\u90e8\u5206\u4e2d\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<p>\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u7684\u521d\u59cb\u5316\uff0c\u73b0\u5728\u5982\u679c\u6ca1\u6709\u5b9e\u9645\u6253\u5370\u51fa\u6765\uff0c\u6211\u4eec\u65e0\u6cd5\u786e\u8ba4\u662f\u5426\u521d\u59cb\u5316\u6b63\u786e\u3002<\/p>\n<p>\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5728\u8fdb\u884c\u4e00\u4e9b\u64cd\u4f5c\u540e\u6253\u5370\u7ed3\u679c\u7684\u4e8c\u7ef4\u6570\u7ec4\u3002\u90a3\u4e48\u6211\u4eec\u8be5\u600e\u4e48\u505a\u5462\uff1f<\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u5411\u6211\u4eec\u5c55\u793a\u4e86\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<pre class=\"post-pre\"><code><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>\r\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span> \r\n<span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token punctuation\">)<\/span> \r\n<span class=\"token punctuation\">{<\/span>  \r\n\t<span class=\"token keyword\">int<\/span> arr<span class=\"token punctuation\">[<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\r\n\t\t<span class=\"token punctuation\">{<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">11<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n\t\t<span class=\"token punctuation\">{<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">21<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n\t\t<span class=\"token punctuation\">{<\/span> <span class=\"token number\">30<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">31<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span>\r\n\t\t<span class=\"token punctuation\">{<\/span> <span class=\"token number\">40<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">41<\/span> <span class=\"token punctuation\">}<\/span>\r\n\t\t<span class=\"token punctuation\">}<\/span> <span class=\"token punctuation\">;<\/span>\r\n\t\t\r\n\t<span class=\"token keyword\">int<\/span> i<span class=\"token punctuation\">,<\/span>j<span class=\"token punctuation\">;<\/span>\r\n\t\r\n\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\uff1a\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t<span class=\"token punctuation\">{<\/span>\r\n\t\t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t\t<span class=\"token punctuation\">{<\/span>\r\n\t\t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\t\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>arr<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n\t\t<span class=\"token punctuation\">}<\/span>\r\n\t\tcout<span class=\"token operator\">&lt;&lt;<\/span>endl<span class=\"token punctuation\">;<\/span>\r\n\t<span class=\"token punctuation\">}<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564900fa4b2f92e6c7348a1\/17-0.png\" alt=\"\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\" \/><\/div>\n<p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<\/p>\n<ul class=\"post-ul\">\n<li>\u9996\u5148\uff0c\u6211\u4eec\u521d\u59cb\u5316\u4e86\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4 arr[4][2] \u5e76\u8d4b\u4e88\u7279\u5b9a\u503c\uff0c<\/li>\n<li>\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528\u4e24\u4e2afor\u5faa\u73af\u6765\u6253\u5370\u8be5\u6570\u7ec4\uff0c<\/li>\n<li>\u5916\u5c42for\u5faa\u73af\u904d\u5386\u884c\uff0c\u800c\u5185\u5c42\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u6570\u7ec4\u7684\u5217\uff0c<\/li>\n<li>\u56e0\u6b64\uff0c\u6bcf\u6b21\u5916\u5c42\u5faa\u73af\u8fed\u4ee3\u65f6\uff0ci\u589e\u52a0\u5e76\u5e26\u6211\u4eec\u5230\u4e0b\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u3002\u540c\u65f6\uff0c\u5185\u5c42\u5faa\u73af\u4e00\u6b21\u904d\u5386\u6574\u4e2a\u4e00\u7ef4\u6570\u7ec4\uff0c<\/li>\n<li>\u76f8\u5e94\u5730\uff0c\u6211\u4eec\u6253\u5370\u5355\u4e2a\u5143\u7d20 arr[ i ][ j ]\u3002<\/li>\n<\/ul>\n<h2>\u7528\u6237\u8f93\u5165\u4e8c\u7ef4\u6570\u7ec4\u5143\u7d20<\/h2>\n<p>\u6211\u4eec\u4e4b\u524d\u770b\u5230\u4e86\u5982\u4f55\u4f7f\u7528\u9884\u5b9a\u4e49\u7684\u503c\u521d\u59cb\u5316\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u3002\u4f46\u662f\u6211\u4eec\u4e5f\u53ef\u4ee5\u8ba9\u7528\u6237\u8fdb\u884c\u8f93\u5165\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u5982\u4f55\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><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>\r\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span> \r\n<span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token punctuation\">)<\/span> \r\n<span class=\"token punctuation\">{<\/span>  \r\n      <span class=\"token keyword\">int<\/span>  s<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">int<\/span>  i<span class=\"token punctuation\">,<\/span> j<span class=\"token punctuation\">;<\/span>\r\n      cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\n2D Array Input:\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t  <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  <span class=\"token punctuation\">{<\/span>\r\n\t  \t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  \t<span class=\"token punctuation\">{<\/span>\r\n\t  \t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\ns[\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>i<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"][\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>j<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"]=  \"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t  \t\tcin<span class=\"token operator\">&gt;&gt;<\/span>s<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n\t\t<span class=\"token punctuation\">}<\/span>\r\n\t  <span class=\"token punctuation\">}<\/span> \r\n\t  \r\n\t  cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\nThe 2-D Array is:\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  <span class=\"token punctuation\">{<\/span>\r\n\t  \t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  \t<span class=\"token punctuation\">{<\/span>\r\n\t  \t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\t\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>s<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n\t\t<span class=\"token punctuation\">}<\/span>\r\n\t\tcout<span class=\"token operator\">&lt;&lt;<\/span>endl<span class=\"token punctuation\">;<\/span>\r\n\t  <span class=\"token punctuation\">}<\/span> \r\n<span class=\"token punctuation\">}<\/span> \r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564900fa4b2f92e6c7348a1\/24-0.png\" alt=\"2D Array User Input\" \/>\u5bf9\u4e8e\u4ee5\u4e0a\u4ee3\u7801\uff0c\u6211\u4eec\u58f0\u660e\u4e00\u4e2a2X2\u7684\u4e8c\u7ef4\u6570\u7ec4s\u3002\u4f7f\u7528\u4e24\u4e2a\u5d4c\u5957\u7684for\u5faa\u73af\uff0c\u6211\u4eec\u904d\u5386\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u5e76\u83b7\u53d6\u76f8\u5e94\u7684\u7528\u6237\u8f93\u5165\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6574\u4e2a\u6570\u7ec4\u88ab\u586b\u5145\uff0c\u5e76\u4e14\u6211\u4eec\u6253\u5370\u51fa\u6765\u4ee5\u67e5\u770b\u7ed3\u679c\u3002<\/p>\n<h2>\u5728C++\u4e2d\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u8fdb\u884c\u77e9\u9635\u76f8\u52a0\u3002<br \/>\n\u4f5c\u4e3a\u4e00\u4e2a\u4f8b\u5b50\uff0c\u8ba9\u6211\u4eec\u770b\u770b\u5982\u4f55\u4f7f\u7528\u4e8c\u7ef4\u6570\u7ec4\u8fdb\u884c\u77e9\u9635\u76f8\u52a0\u5e76\u6253\u5370\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code><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>\r\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span> \r\n<span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token punctuation\">{<\/span>  \r\n      <span class=\"token keyword\">int<\/span>  m1<span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> m2<span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> m3<span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">int<\/span>  i<span class=\"token punctuation\">,<\/span> j<span class=\"token punctuation\">,<\/span> r<span class=\"token punctuation\">,<\/span> c<span class=\"token punctuation\">;<\/span>\r\n      \r\n      cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"Enter the no.of rows of the matrices to be added(max 5):\"<\/span><span class=\"token punctuation\">;<\/span>\r\n      cin<span class=\"token operator\">&gt;&gt;<\/span>r<span class=\"token punctuation\">;<\/span>\r\n      cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"Enter the no.of columns of the matrices to be added(max 5):\"<\/span><span class=\"token punctuation\">;<\/span>\r\n      cin<span class=\"token operator\">&gt;&gt;<\/span>c<span class=\"token punctuation\">;<\/span>\r\n      \r\n      cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\n1st Matrix Input:\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t  <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>r<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  <span class=\"token punctuation\">{<\/span>\r\n\t  \t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span>c<span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  \t<span class=\"token punctuation\">{<\/span>\r\n\t  \t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\nmatrix1[\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>i<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"][\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>j<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"]=  \"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t  \t\tcin<span class=\"token operator\">&gt;&gt;<\/span>m1<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n\t\t<span class=\"token punctuation\">}<\/span>\r\n\t  <span class=\"token punctuation\">}<\/span> \r\n\t  \r\n\t  cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\n2nd Matrix Input:\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t  <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>r<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  <span class=\"token punctuation\">{<\/span>\r\n\t  \t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span>c<span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  \t<span class=\"token punctuation\">{<\/span>\r\n\t  \t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\nmatrix2[\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>i<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"][\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>j<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"]=  \"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t  \t\tcin<span class=\"token operator\">&gt;&gt;<\/span>m2<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n\t\t<span class=\"token punctuation\">}<\/span>\r\n\t  <span class=\"token punctuation\">}<\/span> \r\n\t  \r\n\t  cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\nAdding Matrices...\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t  \r\n\t  <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>r<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  <span class=\"token punctuation\">{<\/span>\r\n\t  \t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span>c<span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  \t<span class=\"token punctuation\">{<\/span>\r\n\t  \t\tm3<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token operator\">=<\/span>m1<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token operator\">+<\/span>m2<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n\t\t<span class=\"token punctuation\">}<\/span>\r\n\t  <span class=\"token punctuation\">}<\/span> \r\n\t  \r\n\t  cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\nThe resultant Matrix is:\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\r\n\t  <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>r<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  <span class=\"token punctuation\">{<\/span>\r\n\t  \t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span>c<span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t  \t<span class=\"token punctuation\">{<\/span>\r\n\t  \t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\t\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>m3<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n\t\t<span class=\"token punctuation\">}<\/span>\r\n\t\tcout<span class=\"token operator\">&lt;&lt;<\/span>endl<span class=\"token punctuation\">;<\/span>\r\n\t  <span class=\"token punctuation\">}<\/span> \r\n\t  \r\n<span class=\"token punctuation\">}<\/span> \r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564900fa4b2f92e6c7348a1\/30-0.png\" alt=\"Matrix Addition Using 2D Arrays\" \/><\/p>\n<ul class=\"post-ul\">\n<li>\u6211\u4eec\u4f7f\u7528\u4e24\u4e2a\u77e9\u9635m1\u548cm2\uff0c\u5b83\u4eec\u6700\u591a\u67095\u884c5\u5217\u3002\u53e6\u5916\u8fd8\u6709\u4e00\u4e2a\u77e9\u9635m3\uff0c\u7528\u4e8e\u5b58\u50a8\u8ba1\u7b97\u7ed3\u679c\uff0c<\/li>\n<li>\u4f5c\u4e3a\u7528\u6237\u8f93\u5165\uff0c\u6211\u4eec\u83b7\u53d6\u4e86\u4e24\u4e2a\u77e9\u9635\u7684\u884c\u6570\u548c\u5217\u6570\u3002\u7531\u4e8e\u6211\u4eec\u6267\u884c\u7684\u662f\u77e9\u9635\u52a0\u6cd5\uff0c\u4e24\u4e2a\u77e9\u9635\u7684\u884c\u6570\u548c\u5217\u6570\u5e94\u8be5\u76f8\u540c\uff0c<\/li>\n<li>\u4e4b\u540e\uff0c\u6211\u4eec\u518d\u6b21\u4f7f\u7528\u5d4c\u5957for\u5faa\u73af\u83b7\u53d6\u4e24\u4e2a\u77e9\u9635\u7684\u7528\u6237\u8f93\u5165\uff0c<\/li>\n<li>\u6b64\u65f6\uff0c\u6211\u4eec\u5df2\u7ecf\u6709\u4e86\u4e24\u4e2a\u77e9\u9635m1\u548cm2\uff0c<\/li>\n<li>\u7136\u540e\u6211\u4eec\u4f7f\u7528\u4e24\u4e2afor\u5faa\u73af\u904d\u5386m3\u77e9\u9635\uff0c\u5e76\u901a\u8fc7m1[i][j]+m2[i][j]\u7684\u503c\u66f4\u65b0\u76f8\u5e94\u7684\u5143\u7d20m3[i][j]\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5728\u5916\u5c42for\u5faa\u73af\u7ed3\u675f\u65f6\uff0c\u6211\u4eec\u5f97\u5230\u4e86\u6240\u9700\u7684\u77e9\u9635\uff0c<\/li>\n<li>\u6700\u540e\uff0c\u6211\u4eec\u6253\u5370\u51fa\u7ed3\u679c\u77e9\u9635m3\u3002<\/li>\n<\/ul>\n<h2>\u6307\u5411C++\u4e2d\u4e8c\u7ef4\u6570\u7ec4\u7684\u6307\u9488<\/h2>\n<p>\u5982\u679c\u6211\u4eec\u53ef\u4ee5\u6709\u4e00\u4e2a\u6307\u5411\u6574\u6570\u7684\u6307\u9488\uff0c\u4e00\u4e2a\u6307\u5411\u6d6e\u70b9\u6570\u7684\u6307\u9488\uff0c\u4e00\u4e2a\u6307\u5411\u5b57\u7b26\u7684\u6307\u9488\uff0c\u90a3\u4e48\u6211\u4eec\u5f53\u7136\u4e5f\u53ef\u4ee5\u6709\u4e00\u4e2a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u3002\u4e0b\u9762\u7684\u7a0b\u5e8f\u5c55\u793a\u4e86\u5982\u4f55\u6784\u5efa\u548c\u4f7f\u7528\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><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>\r\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span>\r\n<span class=\"token comment\">\/* \u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u7684\u7528\u6cd5 *\/<\/span> \r\n<span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span> <span class=\"token punctuation\">)<\/span> \r\n<span class=\"token punctuation\">{<\/span>  \r\n      <span class=\"token keyword\">int<\/span>  s<span class=\"token punctuation\">[<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span>\r\n           <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>\r\n           <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>\r\n           <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>\r\n           <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>\r\n           <span class=\"token punctuation\">}<\/span> <span class=\"token punctuation\">;<\/span>\r\n           \r\n      <span class=\"token keyword\">int<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>p<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">int<\/span>  i<span class=\"token punctuation\">,<\/span> j<span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;=<\/span> <span class=\"token number\">3<\/span> <span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n      <span class=\"token punctuation\">{<\/span>\r\n      \t\tp<span class=\"token operator\">=<\/span><span class=\"token operator\">&amp;<\/span>s<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n      \t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\u884c\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>i<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\":\"<\/span><span class=\"token punctuation\">;<\/span>\r\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>j <span class=\"token operator\">=<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> j <span class=\"token operator\">&lt;=<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n                cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\t\"<\/span><span class=\"token operator\">&lt;&lt;<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>p<span class=\"token operator\">+<\/span>j<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>\r\n            cout<span class=\"token operator\">&lt;&lt;<\/span>endl<span class=\"token punctuation\">;<\/span>\r\n      <span class=\"token punctuation\">}<\/span> \r\n      \r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564900fa4b2f92e6c7348a1\/37-0.png\" alt=\"\u4e8c\u7ef4\u6570\u7ec4\u6307\u9488\" \/><\/div>\n<p>\u8fd9\u91cc\uff0c<\/p>\n<ul class=\"post-ul\">\n<li>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c1d\u8bd5\u4f7f\u7528\u6307\u9488\u6253\u5370\u4e8c\u7ef4\u6570\u7ec4\uff0c<\/li>\n<li>\u5982\u6211\u4eec\u4e4b\u524d\u6240\u505a\u7684\uff0c\u9996\u5148\u6211\u4eec\u521d\u59cb\u5316\u4e8c\u7ef4\u6570\u7ec4s[5][2]\u3002\u540c\u65f6\u521d\u59cb\u5316\u4e00\u4e2a\u6307\u9488(*p)[2]\uff0c\u5176\u4e2dp\u662f\u4e00\u4e2a\u6307\u9488\uff0c\u5b58\u50a8\u4e86\u4e00\u4e2a\u5305\u542b2\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u7684\u5730\u5740\uff0c<\/li>\n<li>\u6b63\u5982\u6211\u4eec\u5df2\u7ecf\u8bf4\u8fc7\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e8c\u7ef4\u6570\u7ec4\u5206\u89e3\u4e3a\u6570\u7ec4\u7684\u6570\u7ec4\u3002\u6240\u4ee5\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cs\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u5305\u542b5\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\uff0c\u800c\u8fd9\u4e9b\u5143\u7d20\u5b9e\u9645\u4e0a\u662f\u6bcf\u884c\u5305\u542b2\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\u3002<\/li>\n<li>\u6211\u4eec\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u6570\u7ec4s\u7684\u8fd95\u4e2a\u5143\u7d20\u3002\u5728\u6bcf\u6b21\u8fed\u4ee3\u4e2d\uff0c\u6211\u4eec\u5c06p\u8d4b\u503c\u4e3as[i]\u7684\u5730\u5740\uff0c<\/li>\n<li>\u6b64\u5916\uff0c\u5185\u90e8\u7684for\u5faa\u73af\u4f7f\u7528\u6307\u9488p\u6253\u5370\u51fa\u6570\u7ec4s[i]\u7684\u5404\u4e2a\u5143\u7d20\u3002\u8fd9\u91cc\uff0c(*p + j)\u7ed9\u51fa\u4e86\u5355\u4e2a\u5143\u7d20s[i][j]\u7684\u5730\u5740\uff0c\u56e0\u6b64\u4f7f\u7528*(*p+j)\u6211\u4eec\u53ef\u4ee5\u8bbf\u95ee\u76f8\u5e94\u7684\u503c\u3002<\/li>\n<\/ul>\n<h2>\u5c06\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u4f20\u9012\u7ed9\u51fd\u6570<\/h2>\n<p>\u5728\u8fd9\u4e00\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5c06\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u4f20\u9012\u7ed9\u4efb\u4f55\u51fd\u6570\uff0c\u5e76\u8bbf\u95ee\u76f8\u5e94\u7684\u5143\u7d20\u3002\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c06\u6570\u7ec4a\u4f20\u9012\u7ed9show()\u548cprint()\u4e24\u4e2a\u51fd\u6570\uff0c\u8fd9\u4e24\u4e2a\u51fd\u6570\u5c06\u6253\u5370\u51fa\u4f20\u9012\u7684\u4e8c\u7ef4\u6570\u7ec4\u3002<\/p>\n<pre class=\"post-pre\"><code><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>\r\n<span class=\"token keyword\">using<\/span> <span class=\"token keyword\">namespace<\/span> std<span class=\"token punctuation\">;<\/span>   \r\n \r\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">show<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>q<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span>  row<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span>  col<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">{<\/span>\r\n\t<span class=\"token keyword\">int<\/span>  i<span class=\"token punctuation\">,<\/span> j <span class=\"token punctuation\">;<\/span>\r\n\t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>row<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n\t<span class=\"token punctuation\">{<\/span>\r\n\t\t<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span>col<span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n    \t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\t\"<\/span><span class=\"token operator\">&lt;&lt;<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">(<\/span>q <span class=\"token operator\">+<\/span> i<span class=\"token punctuation\">)<\/span><span class=\"token operator\">+<\/span>j<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> \r\n\t\tcout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t<span class=\"token punctuation\">}<\/span>  \r\n    cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span> \r\n \r\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span>  q<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> row<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> col<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">{<\/span>\r\n    <span class=\"token keyword\">int<\/span>  i<span class=\"token punctuation\">,<\/span> j<span class=\"token punctuation\">;<\/span> \r\n    <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>row<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n    <span class=\"token punctuation\">{<\/span>   \r\n\t <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>j<span class=\"token operator\">=<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">&lt;<\/span>col<span class=\"token punctuation\">;<\/span>j<span class=\"token operator\">++<\/span><span class=\"token punctuation\">)<\/span>\r\n    \t    cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\t\"<\/span><span class=\"token operator\">&lt;&lt;<\/span>q<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>j<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>\r\n    \t cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n\t<span class=\"token punctuation\">}<\/span>\r\n   cout<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">\"\\n\"<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n \r\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> \r\n<span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token keyword\">int<\/span>  a<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">=<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">11<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">12<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">13<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">14<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">15<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">17<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">19<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">21<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token punctuation\">;<\/span> \r\n \r\n  <span class=\"token function\">show<\/span> <span class=\"token punctuation\">(<\/span>a<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>\r\n  <span class=\"token function\">print<\/span> <span class=\"token punctuation\">(<\/span>a<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>\r\n  <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>\r\n<span class=\"token punctuation\">}<\/span> \r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564900fa4b2f92e6c7348a1\/44-0.png\" alt=\"\u4e8c\u7ef4\u6570\u7ec4\u4f20\u9012\u7ed9\u51fd\u6570\" \/><\/div>\n<ul class=\"post-ul\">\n<li>\u5728show()\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u58f0\u660eint (*q)[4]\u5c06q\u5b9a\u4e49\u4e3a\u6307\u5411\u5305\u542b4\u4e2a\u6574\u6570\u7684\u6570\u7ec4\u7684\u6307\u9488\uff0c<\/li>\n<li>q\u4fdd\u5b58\u7740\u7b2c0\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u57fa\u5730\u5740<\/li>\n<li>\u8be5\u5730\u5740\u968f\u540e\u88ab\u8d4b\u503c\u7ed9q\uff0c\u4e00\u4e2a\u6574\u578b\u6307\u9488\uff0c\u7136\u540e\u4f7f\u7528\u8be5\u6307\u9488\u8bbf\u95ee\u7b2c0\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20\u3002<\/li>\n<li>\u5728\u4e0b\u4e00\u6b21\u5faa\u73af\u4e2d\uff0c\u5f53i\u53d6\u503c\u4e3a1\u65f6\uff0c\u8868\u8fbe\u5f0fq+i\u83b7\u53d6\u7b2c\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u5730\u5740\u3002\u8fd9\u662f\u56e0\u4e3aq\u662f\u6307\u5411\u7b2c0\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u6307\u9488\uff0c\u5bf9\u5176\u52a01\u4f1a\u7ed9\u6211\u4eec\u4e0b\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u5730\u5740\u3002\u8be5\u5730\u5740\u518d\u6b21\u88ab\u8d4b\u503c\u7ed9q\uff0c\u5e76\u4f7f\u7528\u5b83\u8bbf\u95ee\u4e0b\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4\u7684\u6240\u6709\u5143\u7d20<\/li>\n<li>\u5728\u7b2c\u4e8c\u4e2a\u51fd\u6570print()\u4e2d\uff0cq\u7684\u58f0\u660e\u5982\u4e0b\uff1aint q[][4]\uff0c<\/li>\n<li>\u8fd9\u4e0eint (*q)[4]\u76f8\u540c\uff0c\u5176\u4e2dq\u662f\u6307\u5411\u5305\u542b4\u4e2a\u6574\u6570\u7684\u6570\u7ec4\u7684\u6307\u9488\u3002\u552f\u4e00\u7684\u4f18\u70b9\u662f\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u66f4\u719f\u6089\u7684\u8868\u8fbe\u5f0fq[i][j]\u6765\u8bbf\u95ee\u6570\u7ec4\u5143\u7d20\u3002\u6211\u4eec\u4e5f\u53ef\u4ee5\u5728show()\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u8868\u8fbe\u5f0f\uff0c\u4f46\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u6307\u9488\u7684\u4f7f\u7528\uff0c\u6211\u4eec\u4f7f\u7528\u6307\u9488\u6765\u8bbf\u95ee\u6bcf\u4e2a\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u56e0\u6b64\uff0c\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u8ba8\u8bba\u4e86C++\u4e2d\u7684\u4e8c\u7ef4\u6570\u7ec4\uff0c\u6211\u4eec\u5982\u4f55\u6267\u884c\u5404\u79cd\u64cd\u4f5c\u4ee5\u53ca\u5176\u5728\u77e9\u9635\u52a0\u6cd5\u4e2d\u7684\u5e94\u7528\u3002\u5982\u6709\u4efb\u4f55\u8fdb\u4e00\u6b65\u7684\u95ee\u9898\uff0c\u8bf7\u968f\u65f6\u5728\u8bc4\u8bba\u4e2d\u63d0\u95ee\u3002<\/p>\n<h2>\u53c2\u8003\u8d44\u6599<\/h2>\n<ul class=\"post-ul\">\n<li>https:\/\/en.wikipedia.org\/wiki\/Array_data_structure<\/li>\n<li>\/community\/tutorials\/arrays-in-c<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb \u5728C++\u4e2d\uff0c\u4e8c\u7ef4\u6570\u7ec4\u662f\u591a\u7ef4\u6570\u7ec4\u7684\u6700\u7b80\u5355\u5f62\u5f0f\u3002\u5b83\u53ef\u4ee5\u88ab\u770b\u4f5c\u662f\u6570\u7ec4\u7684\u6570\u7ec4\u3002\u4e0b\u9762\u7684\u56fe\u50cf\u63cf\u8ff0\u4e86\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\u3002 \u4e8c [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1618,1448,1562,1447,252],"class_list":{"0":"post-555","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-c","11":"tag-252"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO 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