{"id":88247,"date":"2026-07-31T20:00:44","date_gmt":"2026-07-31T12:00:44","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/88247.html"},"modified":"2026-07-31T20:00:44","modified_gmt":"2026-07-31T12:00:44","slug":"c%e8%af%ad%e8%a8%80-%e6%b7%b1%e5%ba%a6%e7%90%86%e8%a7%a3%e6%8c%87%e9%92%88%ef%bc%883%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/88247.html","title":{"rendered":"C\u8bed\u8a00\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09"},"content":{"rendered":"

1. \u6570\u7ec4\u540d\u7684\u7406\u89e3<\/h2>\n

\u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u2fb8\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740<\/p>\n

int<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> arr[<\/span>5<\/span>]<\/span> =<\/span> {<\/span> 1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span> }<\/span>;<\/span>
\nprintf<\/span>(<\/span>"%p\\\\n"<\/span>,<\/span> &<\/span>arr[<\/span>0<\/span>]<\/span>)<\/span>;<\/span>
\nprintf<\/span>(<\/span>"%p\\\\n"<\/span>,<\/span> arr)<\/span>;<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\u4e0a\u9762\u7684\u7ed3\u679c\u53ef\u4ee5\u8bf4\u660e，\u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u2fb8\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740，\u4f46\u5982\u679c\u4ed6\u662f\u4e0b\u9762\u8fd9\u79cd\u60c5\u51b5\u5462？<\/p>\n

#<\/span>include<\/span> <stdio.h><\/span><\/span>
\nint<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> arr[<\/span>10<\/span>]<\/span> =<\/span> {<\/span> 1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>,<\/span>7<\/span>,<\/span>8<\/span>,<\/span>9<\/span>,<\/span>10<\/span> }<\/span>;<\/span>
\nprintf<\/span>(<\/span>"%d\\\\n"<\/span>,<\/span> sizeof<\/span>(<\/span>arr)<\/span>)<\/span>;<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\u90a3\u5982\u679c\u6570\u7ec4\u540d\u662f\u5730\u5740\u7684\u8bdd，\u90a3\u4e48\u7ed3\u679c\u5e94\u8be5\u662f4\u6216\u80058\u5440？\u90a3\u4e3a\u4ec0\u4e48\u4f1a\u662f40\u5462，\u8fd9\u5c31\u4e0d\u5f97\u4e0d\u8bf4\u4e24\u79cd\u7279\u6b8a\u60c5\u51b5\u4e86
\nsizeof(\u6570\u7ec4\u540d)，sizeof\u4e2d\u5355\u72ec\u653e\u6570\u7ec4\u540d，\u8fd9\u2fa5\u7684\u6570\u7ec4\u540d\u8868\u2f70\u6574\u4e2a\u6570\u7ec4，\u8ba1\u7b97\u7684\u662f\u6574\u4e2a\u6570\u7ec4\u7684\u2f24\u2f29，\u5355\u4f4d\u662f\u5b57\u8282
\n&\u6570\u7ec4\u540d，\u8fd9\u2fa5\u7684\u6570\u7ec4\u540d\u8868\u2f70\u6574\u4e2a\u6570\u7ec4，\u53d6\u51fa\u7684\u662f\u6574\u4e2a\u6570\u7ec4\u7684\u5730\u5740（\u6574\u4e2a\u6570\u7ec4\u7684\u5730\u5740\u548c\u6570\u7ec4\u2fb8\u5143\u7d20\u7684\u5730\u5740\u662f\u6709\u533a\u522b\u7684）
\n\u9664\u6b64\u4e4b\u5916，\u4efb\u4f55\u5730\u2f45\u4f7f\u2f64\u6570\u7ec4\u540d，\u6570\u7ec4\u540d\u90fd\u8868\u2f70\u2fb8\u5143\u7d20\u7684\u5730\u5740<\/p>\n

&\u6570\u7ec4\u540d\u7684\u4f5c\u7528<\/p>\n

#<\/span>include<\/span> <stdio.h><\/span><\/span>
\nint<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> arr[<\/span>10<\/span>]<\/span> =<\/span> {<\/span> 1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>,<\/span>7<\/span>,<\/span>8<\/span>,<\/span>9<\/span>,<\/span>10<\/span> }<\/span>;<\/span>
\nprintf<\/span>(<\/span>"&arr[0] = %p\\\\n"<\/span>,<\/span> &<\/span>arr[<\/span>0<\/span>]<\/span>)<\/span>;<\/span>
\nprintf<\/span>(<\/span>"&arr[0]+1 = %p\\\\n"<\/span>,<\/span> &<\/span>arr[<\/span>0<\/span>]<\/span> +<\/span> 1<\/span>)<\/span>;<\/span>
\nprintf<\/span>(<\/span>"arr = %p\\\\n"<\/span>,<\/span> arr)<\/span>;<\/span>
\nprintf<\/span>(<\/span>"arr+1 = %p\\\\n"<\/span>,<\/span> arr +<\/span> 1<\/span>)<\/span>;<\/span>
\nprintf<\/span>(<\/span>"&arr = %p\\\\n"<\/span>,<\/span> &<\/span>arr)<\/span>;<\/span>
\nprintf<\/span>(<\/span>"&arr+1 = %p\\\\n"<\/span>,<\/span> &<\/span>arr +<\/span> 1<\/span>)<\/span>;<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\u8fd9\u2fa5\u6211\u4eec\u53d1\u73b0**&arr[0]\u548c&arr[0]+1\u76f8\u5dee4\u4e2a\u5b57\u8282，arr\u548carr+1 \u76f8\u5dee4\u4e2a\u5b57\u8282，\u662f\u56e0\u4e3a&arr[0] \u548c arr \u90fd\u662f\u2fb8\u5143\u7d20\u7684\u5730\u5740*，+1\u5c31\u662f\u8df3\u8fc7\u2f00\u4e2a\u5143\u7d20\u3002
\n\u4f46\u662f**&arr \u548c &arr+1\u76f8\u5dee40\u4e2a\u5b57\u8282，\u8fd9\u5c31\u662f\u56e0\u4e3a&arr\u662f\u6570\u7ec4\u7684\u5730\u5740**，+1 \u64cd\u4f5c\u662f\u8df3\u8fc7\u6574\u4e2a\u6570\u7ec4\u7684<\/p>\n

2. \u4f7f\u2f64\u6307\u9488\u8bbf\u95ee\u6570\u7ec4<\/h2>\n

\u7528\u6307\u9488\u6765\u7ed9\u6570\u7ec4\u8f93\u5165\u5185\u5bb9,\u4ee3\u7801\u5982\u4e0b:<\/p>\n

#<\/span>include<\/span> <stdio.h><\/span><\/span>
\nint<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> arr[<\/span>10<\/span>]<\/span> =<\/span> {<\/span> 0<\/span> }<\/span>;<\/span>
\nint<\/span> i =<\/span> 0<\/span>;<\/span>
\nint<\/span> sz =<\/span> sizeof<\/span>(<\/span>arr)<\/span> \/<\/span> sizeof<\/span>(<\/span>arr[<\/span>0<\/span>]<\/span>)<\/span>;<\/span>
\n\/\/\u8f93\u2f0a<\/span>
\nint<\/span>*<\/span> p =<\/span> arr;<\/span>\/\/\u8fd9\u91cc\u7684arr\u4ee3\u8868\u7684\u5c31\u662f\u6570\u7ec4\u9996\u5143\u7d20\u7684\u5730\u5740<\/span>
\nfor<\/span> (<\/span>i =<\/span> 0<\/span>;<\/span> i <<\/span> sz;<\/span> i++<\/span>)<\/span>
\n{<\/span>
\nscanf<\/span>(<\/span>"%d"<\/span>,<\/span> p +<\/span> i)<\/span>;<\/span>\/\/scanf("%d", arr+i);\/\/\u4e5f\u53ef\u4ee5\u8fd9\u6837\u5199<\/span>
\n}<\/span>
\nfor<\/span> (<\/span>i =<\/span> 0<\/span>;<\/span> i <<\/span> sz;<\/span> i++<\/span>)<\/span>
\n{<\/span>
\nprintf<\/span>(<\/span>"%d "<\/span>,<\/span> *<\/span>(<\/span>p +<\/span> i)<\/span>)<\/span>;<\/span>
\n}<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\u4e0a\u8ff0\u4ee3\u7801\u53ef\u77e5p\u548carr\u662f\u7b49\u4ef7\u7684，\u6240\u4ee5arr[i]\u53ef\u4ee5\u88abp[i]\u6240\u66ff\u6362，\u4e5f\u53ef\u8fdb\u884c\u6570\u7ec4\u7684\u8bbf\u95ee\u3002\u540c\u7406 (p + i)\u7b49\u4ef7\u4e0ep[i] ** , (p + i)\u7b49\u4ef7\u4e0e(arr + i)\u7b49\u4ef7\u4e0earr[i]*<\/p>\n

3. \u2f00\u7ef4\u6570\u7ec4\u4f20\u53c2\u7684\u672c\u8d28<\/h2>\n

\u9996\u5148\u6211\u4eec\u53ef\u4ee5\u4ece\u2f00\u4e2a\u95ee\u9898\u5f00\u59cb，\u95ee\u9898：\u6211\u4eec\u53ef\u4ee5\u628a\u6570\u7ec4\u4f20\u7ed9\u2f00\u4e2a\u51fd\u6570\u540e，\u51fd\u6570\u5185\u90e8\u6c42\u6570\u7ec4\u7684\u5143\u7d20\u4e2a\u6570\u5417？
\n\u4ee3\u7801\u5982\u4e0b：<\/p>\n

void<\/span> test<\/span>(<\/span>int<\/span> arr[<\/span>]<\/span>)<\/span>
\n{<\/span>
\nint<\/span> sz2 =<\/span> sizeof<\/span>(<\/span>arr)<\/span> \/<\/span> sizeof<\/span>(<\/span>arr[<\/span>0<\/span>]<\/span>)<\/span>;<\/span> \/\/\u4f20\u53c2\u4e4b\u540e\u7684\u6c42\u5143\u7d20\u4e2a\u6570<\/span>
\nprintf<\/span>(<\/span>"sz2 = %d\\\\n"<\/span>,<\/span> sz2)<\/span>;<\/span>
\n}<\/span>
\nint<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> arr[<\/span>10<\/span>]<\/span> =<\/span> {<\/span> 1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>,<\/span>7<\/span>,<\/span>8<\/span>,<\/span>9<\/span>,<\/span>10<\/span> }<\/span>;<\/span>
\nint<\/span> sz1 =<\/span> sizeof<\/span>(<\/span>arr)<\/span> \/<\/span> sizeof<\/span>(<\/span>arr[<\/span>0<\/span>]<\/span>)<\/span>;<\/span>
\nprintf<\/span>(<\/span>"sz1 = %d\\\\n"<\/span>,<\/span> sz1)<\/span>;<\/span>
\ntest<\/span>(<\/span>arr)<\/span>;<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\u90a3\u4ed6\u7684\u7ed3\u679c\u4e3a\u4ec0\u4e48\u4e0d\u4e00\u6837\u5462，\u539f\u56e0\u662f\u6570\u7ec4\u4f20\u53c2\u4f20\u9012\u7684\u662f\u6570\u7ec4\u2fb8\u5143\u7d20\u7684\u5730\u5740，\u6240\u4ee5\u5728\u51fd\u6570test\u4e2d，arr\u53ea\u662f\u4ee3\u8868\u9996\u5143\u7d20\u7684\u5730\u5740\u3002
\n\u603b\u7ed3：\u2f00\u7ef4\u6570\u7ec4\u4f20\u53c2，\u5f62\u53c2\u7684\u90e8\u5206\u53ef\u4ee5\u5199\u6210\u6570\u7ec4\u7684\u5f62\u5f0f，\u4e5f\u53ef\u4ee5\u5199\u6210\u6307\u9488\u7684\u5f62\u5f0f\u3002\u4e5f\u5c31\u662f\u4e0a\u9762\u5f62\u53c2\u4e2darr[]\u53ef\u4ee5\u5199\u6210arr\u4f46\u672c\u8d28\u4e0a\u8fd8\u662f\u6307\u9488\u3002<\/p>\n

4. \u5192\u6ce1\u6392\u5e8f<\/h2>\n

\u5192\u6ce1\u6392\u5e8f\u7684\u6838\u2f3c\u601d\u60f3\u5c31\u662f：\u4e24\u4e24\u76f8\u90bb\u7684\u5143\u7d20\u8fdb\u2f8f\u2f50\u8f83，\u5982\u679c\u9047\u5230\u5927\u5c0f\u4e0d\u7b26\u5408\u9898\u76ee\u8981\u6c42\u7684\u8bdd\u5c31\u6362\u4e00\u4e0b\u4f4d\u7f6e\u3002
\n\u9898\u76ee：\u628a\u4e00\u7ec4\u6570\u6309\u5347\u5e8f\u6253\u5370<\/p>\n

void<\/span> bubble_sort<\/span>(<\/span>int<\/span> arr[<\/span>]<\/span>,<\/span> int<\/span> sz)<\/span>\/\/\u53c2\u6570\u63a5\u6536\u6570\u7ec4\u5143\u7d20\u4e2a\u6570<\/span>
\n{<\/span>
\nint<\/span> i =<\/span> 0<\/span>;<\/span>
\nfor<\/span> (<\/span>i =<\/span> 0<\/span>;<\/span> i <<\/span> sz –<\/span> 1<\/span>;<\/span> i++<\/span>)<\/span> \/\/\u670910\u4e2a\u5143\u7d20，\u5916\u5faa\u73af\u8981\u8fdb\u884c9\u6b21\/\/\u6bcf\u8fdb\u884c\u4e00\u6b21\u5916\u5faa\u73af，\u90fd\u4f1a\u628a\u6700\u5927\u6570\u786e\u5b9a\u51fa\u6765<\/span>
\n{<\/span>
\nint<\/span> j =<\/span> 0<\/span>;<\/span>
\nfor<\/span> (<\/span>j =<\/span> 0<\/span>;<\/span> j <<\/span> sz –<\/span> i –<\/span> 1<\/span>;<\/span> j++<\/span>)<\/span>\/\/\u56e0\u4e3a\u6bcf\u4e00\u6b21\u5916\u5faa\u73af，\u90fd\u4f1a\u786e\u5b9a\u4e00\u4e2a\u6570，\u6240\u4ee5\u6bcf\u4e00\u6b21\u5185\u5faa\u73af\u7684\u65f6\u5019，\u90fd\u4f1a\u4f9d\u6b21\u5c11\u4e00\u4e2a\u6570\u6bd4\u8f83，\u6240\u4ee5j<sz-1-i<\/span>
\n{<\/span>
\nif<\/span> (<\/span>arr[<\/span>j]<\/span> ><\/span> arr[<\/span>j +<\/span> 1<\/span>]<\/span>)<\/span>
\n{<\/span>
\nint<\/span> tmp =<\/span> arr[<\/span>j]<\/span>;<\/span>
\narr[<\/span>j]<\/span> =<\/span> arr[<\/span>j +<\/span> 1<\/span>]<\/span>;<\/span>
\narr[<\/span>j +<\/span> 1<\/span>]<\/span> =<\/span> tmp;<\/span>
\n}<\/span>
\n}<\/span>
\n}<\/span>
\n}<\/span>
\nint<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> arr[<\/span>]<\/span> =<\/span> {<\/span> 3<\/span>,<\/span>1<\/span>,<\/span>7<\/span>,<\/span>5<\/span>,<\/span>8<\/span>,<\/span>9<\/span>,<\/span>0<\/span>,<\/span>2<\/span>,<\/span>4<\/span>,<\/span>6<\/span> }<\/span>;<\/span>
\nfor<\/span> (<\/span>i =<\/span> 0<\/span>;<\/span> i <<\/span> sz;<\/span> i++<\/span>)<\/span>
\n {<\/span>
\n printf<\/span>(<\/span>"%d "<\/span>,<\/span> arr[<\/span>i]<\/span>)<\/span>;<\/span> \/\/\u6253\u5370\u539f\u6765\u7684\u6392\u5217<\/span>
\n }<\/span>
\n printf<\/span>(<\/span>"\\\\n"<\/span>)<\/span>;<\/span>
\nint<\/span> sz =<\/span> sizeof<\/span>(<\/span>arr)<\/span> \/\/sizeof(arr[0]);\/\/\u6570\u7ec4\u5143\u7d20\u7684\u4e2a\u6570<\/span>
\nbubble_sort<\/span>(<\/span>arr,<\/span> sz)<\/span>;<\/span> \/\/\u51fd\u6570\u4f20\u53c2<\/span>
\nint<\/span> i =<\/span> 0<\/span>;<\/span>
\nfor<\/span> (<\/span>i =<\/span> 0<\/span>;<\/span> i <<\/span> sz;<\/span> i++<\/span>)<\/span>
\n{<\/span>
\nprintf<\/span>(<\/span>"%d "<\/span>,<\/span> arr[<\/span>i]<\/span>)<\/span>;<\/span> \/\/\u6253\u5370\u5347\u5e8f\u6392\u5217<\/span>
\n}<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

5. \u2f06\u7ea7\u6307\u9488<\/h2>\n

\u6307\u9488\u53d8\u91cf\u4e5f\u662f\u53d8\u91cf，\u662f\u53d8\u91cf\u5c31\u6709\u5730\u5740，\u90a3\u6307\u9488\u53d8\u91cf\u7684\u5730\u5740\u5b58\u653e\u5728\u54ea\u2fa5？
\n\u8fd9\u5c31\u662f\u2f06\u7ea7\u6307\u9488：<\/p>\n

#<\/span>include<\/span> <stdio.h><\/span><\/span>
\nint<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> a =<\/span> 10<\/span>;<\/span>
\nint<\/span>*<\/span> pa =<\/span> &<\/span>a;<\/span>
\nint<\/span>*<\/span>*<\/span> ppa =<\/span> &<\/span>pa;<\/span> \/\/ppa \u5c31\u662f2\u7ea7\u6307\u9488，\u7528int**\u6765\u5b9a\u4e49<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\u628a\u4e00\u7ea7\u6307\u9488\u7684\u5730\u5740，\u653e\u5728\u53e6\u5916\u4e00\u4e2a\u6307\u9488\u91cc\u9762，\u5c31\u662f\u4e8c\u7ea7\u6307\u9488，\u5199\u6cd5\u5c31\u662f\u6bd4\u4e00\u7ea7\u6307\u9488\u591a\u4e00\u4e2a\u5199** * \u3002\u540c\u7406\u4e09\u7ea7\u6307\u9488\u5c31\u662f\u5b58\u653e\u4e8c\u7ea7\u6307\u9488，\u6709\u6765\u5b9a\u4e49\u3002
\n\u5bf9\u4e8e\u2f06\u7ea7\u6307\u9488\u7684\u8fd0\u7b97\u6709：
\n1\u3001* ppa* \u901a\u8fc7\u5bf9ppa\u4e2d\u7684\u5730\u5740\u8fdb\u2f8f\u89e3\u5f15\u2f64，\u8fd9\u6837\u627e\u5230\u7684\u662f pa ， ** ppa* \u5176\u5b9e\u8bbf\u95ee\u7684\u5c31\u662f pa .<\/p>\n

int<\/span> b =<\/span> 20<\/span>;<\/span>
\n*<\/span>ppa =<\/span> &<\/span>b;<\/span>\/\/\u7b49\u4ef7\u4e8e pa = &b;<\/span><\/p>\n

2\u3001** ppa \u5148\u901a\u8fc7 ** ppa* \u627e\u5230 pa ,\u7136\u540e\u5bf9 pa \u8fdb\u2f8f\u89e3\u5f15\u2f64\u64cd\u4f5c： *pa ，\u90a3\u627e\u5230\u7684\u662f a<\/p>\n

*<\/span>*<\/span>ppa =<\/span> 30<\/span>;<\/span>
\n\/\/\u7b49\u4ef7\u4e8e*pa = 30;<\/span>
\n\/\/\u7b49\u4ef7\u4e8ea = 30;<\/span><\/p>\n

6. \u6307\u9488\u6570\u7ec4<\/h2>\n

\u5c31\u662f\u5b58\u653e\u6307\u9488\u7684\u6570\u7ec4<\/p>\n

int<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> a =<\/span> 10<\/span>,<\/span> b =<\/span> 12<\/span>,<\/span> c =<\/span> 13<\/span>;<\/span>
\nint<\/span>*<\/span> arr[<\/span>3<\/span>]<\/span> =<\/span> {<\/span> &<\/span>a,<\/span>&<\/span>b,<\/span>&<\/span>c }<\/span>;<\/span> \/\/\u8fd9\u5c31\u662f\u6307\u9488\u6570\u7ec4<\/span>
\nprintf<\/span>(<\/span>"%d %d %d\\\\n"<\/span>,<\/span> *<\/span>arr[<\/span>0<\/span>]<\/span>,<\/span> *<\/span>arr[<\/span>1<\/span>]<\/span>,<\/span> *<\/span>arr[<\/span>2<\/span>]<\/span>)<\/span>;<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"
\n\u6307\u9488\u6570\u7ec4\u7684\u6bcf\u4e2a\u5143\u7d20\u662f\u5730\u5740，\u2f1c\u53ef\u4ee5\u6307\u5411\u2f00\u5757\u533a\u57df<\/p>\n

7.\u6307\u9488\u6570\u7ec4\u6a21\u62df\u2f06\u7ef4\u6570\u7ec4<\/h2>\n

\u793a\u4f8b\u4ee3\u7801：<\/p>\n

#<\/span>include<\/span> <stdio.h><\/span><\/span>
\nint<\/span> main<\/span>(<\/span>)<\/span>
\n{<\/span>
\nint<\/span> arr1[<\/span>]<\/span> =<\/span> {<\/span> 1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span> }<\/span>;<\/span>
\nint<\/span> arr2[<\/span>]<\/span> =<\/span> {<\/span> 2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span> }<\/span>;<\/span>
\nint<\/span> arr3[<\/span>]<\/span> =<\/span> {<\/span> 3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>,<\/span>7<\/span> }<\/span>;<\/span>
\n\/\/\u6570\u7ec4\u540d\u662f\u6570\u7ec4\u2fb8\u5143\u7d20\u7684\u5730\u5740，\u7c7b\u578b\u662fint*\u7684，\u5c31\u53ef\u4ee5\u5b58\u653e\u5728parr\u6570\u7ec4\u4e2d<\/span>
\nint<\/span>*<\/span> parr[<\/span>3<\/span>]<\/span> =<\/span> {<\/span> arr1,<\/span> arr2,<\/span> arr3 }<\/span>;<\/span>
\nint<\/span> i =<\/span> 0<\/span>;<\/span>
\nint<\/span> j =<\/span> 0<\/span>;<\/span>
\nfor<\/span> (<\/span>i =<\/span> 0<\/span>;<\/span> i <<\/span> 3<\/span>;<\/span> i++<\/span>)<\/span>
\n{<\/span>
\nfor<\/span> (<\/span>j =<\/span> 0<\/span>;<\/span> j <<\/span> 5<\/span>;<\/span> j++<\/span>)<\/span>
\n{<\/span>
\nprintf<\/span>(<\/span>"%d "<\/span>,<\/span> parr[<\/span>i]<\/span>[<\/span>j]<\/span>)<\/span>;<\/span>\/\/\u6a21\u62df\u2f06\u7ef4\u6570\u7ec4<\/span>
\n}<\/span>
\nprintf<\/span>(<\/span>"\\\\n"<\/span>)<\/span>;<\/span>
\n}<\/span>
\nreturn<\/span> 0<\/span>;<\/span>
\n}<\/span><\/p>\n

parr[i] \u662f\u8bbf\u95ee parr \u6570\u7ec4\u7684\u5143\u7d20， parr[i] \u627e\u5230\u7684\u6570\u7ec4\u5143\u7d20\u6307\u5411\u4e86\u6574\u578b\u2f00\u7ef4\u6570\u7ec4， parr[i][j] \u5c31\u662f\u6574\u578b\u2f00\u7ef4\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u3002
\n\u4e0a\u8ff0\u7684\u4ee3\u7801\u6a21\u62df\u51fa\u2f06\u7ef4\u6570\u7ec4\u7684\u6548\u679c，\u5b9e\u9645\u4e0a\u5e76\u2fae\u5b8c\u5168\u662f\u2f06\u7ef4\u6570\u7ec4，\u56e0\u4e3a\u6bcf\u2f00\u2f8f\u5e76\u2fae\u662f\u8fde\u7eed\u7684<\/p>\n","protected":false},"excerpt":{"rendered":"

1. \u6570\u7ec4\u540d\u7684\u7406\u89e3
\n\u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u2fb8\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740
\nint main()
\n{
\nint arr[5] { 1,2,3,4,5 };
\nprintf(\\”%p\\\\n\\”, &arr[0]);
\nprintf(\\”%p\\\\n\\”, arr);
\nreturn 0;
\n}\u4e0a\u9762\u7684\u7ed3\u679c\u53ef\u4ee5\u8bf4\u660e，\u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u2fb8\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740，\u4f46\u5982\u679c\u4ed6\u662f\u4e0b\u9762\u8fd9\u79cd\u60c5\u51b5\u5462？
\n#include
\nint main()
\n{
\nint arr[10] {<\/p>\n","protected":false},"author":2,"featured_media":88242,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174,190,791],"topic":[],"class_list":["post-88247","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-190","tag-791"],"yoast_head":"\nC\u8bed\u8a00\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09 - \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\/88247.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\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"1. \u6570\u7ec4\u540d\u7684\u7406\u89e3 \u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u2fb8\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740 int main() { int arr[5] { 1,2,3,4,5 }; printf("%p\\n", &arr[0]); printf("%p\\n", arr); return 0; }\u4e0a\u9762\u7684\u7ed3\u679c\u53ef\u4ee5\u8bf4\u660e，\u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u2fb8\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740，\u4f46\u5982\u679c\u4ed6\u662f\u4e0b\u9762\u8fd9\u79cd\u60c5\u51b5\u5462？ #include int main() { int arr[10] {\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/88247.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-31T12:00:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260731120042-6a6c8e6a5b71c.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/88247.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/88247.html\",\"name\":\"C\u8bed\u8a00\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-07-31T12:00:44+00:00\",\"dateModified\":\"2026-07-31T12:00:44+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/88247.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/88247.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/88247.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"C\u8bed\u8a00\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"C\u8bed\u8a00\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/88247.html","og_locale":"zh_CN","og_type":"article","og_title":"C\u8bed\u8a00\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"1. \u6570\u7ec4\u540d\u7684\u7406\u89e3 \u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u2fb8\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740 int main() { int arr[5] { 1,2,3,4,5 }; printf(\"%p\\n\", &arr[0]); printf(\"%p\\n\", arr); return 0; }\u4e0a\u9762\u7684\u7ed3\u679c\u53ef\u4ee5\u8bf4\u660e，\u6570\u7ec4\u540d\u5c31\u662f\u6570\u7ec4\u2fb8\u5143\u7d20(\u7b2c\u2f00\u4e2a\u5143\u7d20)\u7684\u5730\u5740，\u4f46\u5982\u679c\u4ed6\u662f\u4e0b\u9762\u8fd9\u79cd\u60c5\u51b5\u5462？ #include int main() { int arr[10] {","og_url":"https:\/\/www.wsisp.com\/helps\/88247.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-07-31T12:00:44+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260731120042-6a6c8e6a5b71c.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/88247.html","url":"https:\/\/www.wsisp.com\/helps\/88247.html","name":"C\u8bed\u8a00\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-07-31T12:00:44+00:00","dateModified":"2026-07-31T12:00:44+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/88247.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/88247.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/88247.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"C\u8bed\u8a00\u2014\u2014\u6df1\u5ea6\u7406\u89e3\u6307\u9488\uff083\uff09"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/88247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=88247"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/88247\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/88242"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=88247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=88247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=88247"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=88247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}