{"id":87144,"date":"2026-07-29T22:16:22","date_gmt":"2026-07-29T14:16:22","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/87144.html"},"modified":"2026-07-29T22:16:22","modified_gmt":"2026-07-29T14:16:22","slug":"c%e8%af%ad%e8%a8%80%e5%9f%ba%e7%a1%80%ef%bc%885%ef%bc%89%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/87144.html","title":{"rendered":"C\u8bed\u8a00\u57fa\u7840\uff085\uff09\u6570\u7ec4"},"content":{"rendered":"<p>\u6570\u7ec4&#xff1a;\u7528\u6765\u4fdd\u5b58\u591a\u4e2a\u6570\u636e\u8868\u7c7b\u578b\u76f8\u540c\u7684\u6570\u636e<\/p>\n<h3>\u4e00\u3001\u6574\u5f62\u6570\u7ec4<\/h3>\n<h4>1.\u6570\u7ec4\u57fa\u7840<\/h4>\n<p>\u5b9a\u4e49&#xff1a;<\/p>\n<p>\u7c7b\u578b\u8bf4\u660e\u7b26  &#xff08;\u6570\u7ec4\u540d&#xff09;[\u5e38\u91cf]&#xff1b;<br \/>\neg.int a[10]<br \/>\n   char str[32]<\/p>\n<p>\u7c7b\u578b\u8bf4\u660e\u7b26&#xff1a;\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3001\u6784\u9020\u6570\u636e\u7c7b\u578b<\/p>\n<p>\u6570\u7ec4\u540d&#xff1a;\u9075\u5faa\u6807\u8bc6\u7b26\u547d\u540d\u89c4\u5219<\/p>\n<p>\u5e38\u91cf&#xff1a;\u6570\u7ec4\u4e2d\u53ef\u4ee5\u4fdd\u5b58\u7684\u5143\u7d20\u4e2a\u6570<\/p>\n<h4>2.\u6570\u7ec4\u5143\u7d20\u7684\u8bbf\u95ee<\/h4>\n<p>\u6570\u7ec4\u540d[\u4e0b\u6807]<\/p>\n<p>\u4e0b\u6807\u4ee3\u8868\u8bbf\u95ee\u7b2c\u51e0\u4e2a\u5143\u7d20&#xff08;0~\u603b\u5143\u7d20\u4e2a\u6570-1&#xff09;<\/p>\n<h4>3.\u6570\u7ec4\u7684\u521d\u59cb\u5316<\/h4>\n<h5>1&#xff09;\u5168\u90e8\u521d\u59cb\u5316<\/h5>\n<p>int a[10]&#061;{1,2,3,4,5,6,7,8,9,0}&#xff1b;<\/p>\n<h5>2&#xff09;\u5c40\u90e8\u521d\u59cb\u5316<\/h5>\n<p>int a[10]&#061;{1,2,3,4,5};\/\/1&#xff0c;2&#xff0c;3&#xff0c;4&#xff0c;5&#xff0c;0&#xff0c;0&#xff0c;0&#xff0c;0&#xff0c;0<\/p>\n<h5>3&#xff09;\u521d\u59cb\u5316\u4e3a0<\/h5>\n<p>int a[5]&#061;{0};\/\/0&#xff0c;0&#xff0c;0&#xff0c;0&#xff0c;0<\/p>\n<h4>4.\u6570\u7ec4\u7684\u5b58\u50a8\u5f62\u5f0f<\/h4>\n<p>\u8fde\u7eed\u6027\u3001\u5355\u4e00\u6027\u3001\u6709\u5e8f\u6027<\/p>\n<h4><span style=\"color:#fe2c24\">*5.\u6570\u7ec4\u6392\u5e8f<\/span><\/h4>\n<p>\u8865\u5145&#xff1a;<\/p>\n<p>\u6392\u5e8f\u7b97\u6cd5\u7684\u7a33\u5b9a\u6027&#xff1a;\u5f85\u6392\u5e8f\u5217\u4e2d\u51fa\u73b0\u4e24\u4e2a\u76f8\u540c\u6570\u636e&#xff0c;\u6392\u5e8f\u540e&#xff0c;\u4e24\u4e2a\u76f8\u540c\u6570\u636e\u76f8\u5bf9\u4f4d\u7f6e\u4e0d\u53d8&#xff0c;\u5219\u7b97\u6cd5\u7a33\u5b9a&#xff0c;\u5426\u5219\u4e0d\u7a33\u5b9a\u3002<\/p>\n<h5><span style=\"color:#0d0016\">&#xff08;1&#xff09;\u9009\u62e9\u6392\u5e8f&#xff08;\u4e0d\u7a33\u5b9a&#xff09;<\/span><\/h5>\n<p>eg.\u5347\u5e8f<\/p>\n<p>#include&lt;stdio.h&gt;<\/p>\n<p>int main(void)<br \/>\n{<br \/>\n    int a[7] &#061; {2,-9,6,8,5,3,-1};<br \/>\n    int len &#061; sizeof(a) \/sizeof(a[0]);<br \/>\n    int i,j;<br \/>\n    int tmp &#061; 0;<\/p>\n<p>    for(i &#061; 0;i &lt; len-1;&#043;&#043;i)<br \/>\n    {<br \/>\n        for(j &#061; 0;j &lt; len;&#043;&#043;j)<br \/>\n        {<br \/>\n            if(a[i]&gt;a[j])<br \/>\n            {<br \/>\n                tmp &#061; a[i];<br \/>\n                a[i] &#061; a[j];<br \/>\n                a[j] &#061; tmp;<br \/>\n            }<br \/>\n        }<br \/>\n    }<\/p>\n<p>    for(i &#061; 0;i &lt; len;&#043;&#043;i)<br \/>\n    {<br \/>\n        printf(&#034;%d &#034;,a[i]);<br \/>\n    }<br \/>\n    printf(&#034;\\\\n&#034;);<\/p>\n<p>    return 0;<br \/>\n}<\/p>\n<p>\u65f6\u95f4\u590d\u6742\u5ea6&#xff08;\u6548\u7387&#xff09;&#xff1a;O&#xff08;n^2&#xff09;<\/p>\n<p>\u7a7a\u95f4\u590d\u6742\u5ea6&#xff08;\u7a7a\u95f4\/\u5185\u5b58&#xff09;&#xff1a;O&#xff08;1&#xff09;<\/p>\n<h5>&#xff08;2&#xff09;\u5192\u6ce1\u6392\u5e8f&#xff08;\u7a33\u5b9a&#xff09;<\/h5>\n<p>\u76f8\u90bb\u4e24\u4e24\u6570\u636e\u6bd4\u8f83\u5927\u5c0f<\/p>\n<p>eg.\u5347\u5e8f<\/p>\n<p>#include&lt;stdio.h&gt;<\/p>\n<p>int main(void)<br \/>\n{<br \/>\n    int a[5]&#061;{5,-9,8,3,4};<br \/>\n    int i,j;<br \/>\n    int tmp &#061; 0;<br \/>\n    int len &#061; sizeof(a) \/ sizeof(a[0]);<\/p>\n<p>    for(j &#061; 0;j &lt; len; &#043;&#043;j)<br \/>\n    {<br \/>\n        for(i &#061; 0;i &lt; len-j-1; &#043;&#043;i)<br \/>\n        {<br \/>\n            if(a[i]&gt;a[i&#043;1])<br \/>\n            {<br \/>\n                tmp &#061; a[i];<br \/>\n                a[i] &#061; a[i&#043;1];<br \/>\n                a[i&#043;1] &#061; tmp;<br \/>\n            }<br \/>\n        }<br \/>\n    }<br \/>\n    for(i &#061; 0;i &lt; len; &#043;&#043;i)<br \/>\n    {<br \/>\n        printf(&#034;%d &#034;,a[i]);<br \/>\n    }<br \/>\n    printf(&#034;\\\\n&#034;);<br \/>\n    return 0;<br \/>\n}<\/p>\n<h5>&#xff08;3&#xff09;\u63d2\u5165\u6392\u5e8f<\/h5>\n<p>\u4ee5\u540e\u8865\u5145<\/p>\n<h4>\u4e8c\u5206\u67e5\u627e&#xff08;\u6298\u534a\u67e5\u627e&#xff09;<\/h4>\n<p>\u6ce8&#xff1a;\u5e8f\u5217\u5fc5\u987b\u6709\u5e8f<\/p>\n<p>#include&lt;stdio.h&gt;<\/p>\n<p>int main(void)<br \/>\n{<br \/>\n     int a[] &#061; {5,-6,9,63,25,-45,88,46,85};<br \/>\n     int len &#061; sizeof(a) \/sizeof(a[0]);<br \/>\n     int i,j,tmp;<br \/>\n     int mid &#061; 0;<br \/>\n     int num &#061; 35;<\/p>\n<p>     for(j &#061; 0;j &lt; len-1;&#043;&#043;j)<br \/>\n     {<br \/>\n         for(i &#061; 0;i &lt; len-j-1 ; &#043;&#043;i)<br \/>\n         {<br \/>\n             if(a[i]&gt;a[i&#043;1])<br \/>\n             {<br \/>\n                 tmp &#061; a[i];<br \/>\n                 a[i] &#061; a[i&#043;1];<br \/>\n                 a[i&#043;1] &#061; tmp;<br \/>\n             }<br \/>\n         }<br \/>\n     }\/\/\u5e8f\u5217\u6709\u5e8f<\/p>\n<p>    i &#061; 0;<br \/>\n    j &#061; len-1;<br \/>\n    while(i &lt;&#061; j)<br \/>\n    {<br \/>\n        mid &#061; (i &#043; j)\/2;<br \/>\n        if(num &gt; a[mid])<br \/>\n        {<br \/>\n            i &#061; mid &#043; 1;<br \/>\n        }<br \/>\n        else if(num &lt; a[mid])<br \/>\n        {<br \/>\n            j &#061; mid -1;<br \/>\n        }<br \/>\n        else<br \/>\n        {<br \/>\n            printf(&#034;FIND%d\\\\n&#034;,a[mid]);<br \/>\n        }<br \/>\n    }<br \/>\n    if(i &gt; j)<br \/>\n    {<br \/>\n        printf(&#034;NOT FIND\\\\n&#034;);<br \/>\n    }<br \/>\n    return 0;<br \/>\n}<\/p>\n<p>\u4f18\u52bf&#xff1a;\u6548\u7387\u9ad8\u00a0<\/p>\n<h3>\u4e8c\u3001\u5b57\u7b26\u578b\u6570\u7ec4<\/h3>\n<h4>1.\u5b57\u7b26\u578b\u6570\u7ec4\u7684\u5b9a\u4e49<\/h4>\n<p>\u540c\u4e0a<\/p>\n<h4>2.\u5b57\u7b26\u578b\u6570\u7ec4\u7684\u5143\u7d20\u8bbf\u95ee<\/h4>\n<p>\u540c\u4e0a<\/p>\n<h4>3.\u5b57\u7b26\u6570\u7ec4\u7684\u521d\u59cb\u5316<\/h4>\n<h5>1&#xff09;\u5c40\u90e8\u521d\u59cb\u5316<\/h5>\n<p>char str[32]&#061;{&#039;h&#039;,&#039;e&#039;.&#039;l&#039;,&#039;l&#039;,&#039;o&#039;};<\/p>\n<p>\u7b49\u540c\u4e8echar str[32]&#061;{&#034;hello&#034;};<\/p>\n<p>\u7b49\u540c\u4e8echar str[32]&#061;&#034;hello&#034;;<\/p>\n<p>\u6ca1\u6709\u521d\u59cb\u5316\u7684\u90e8\u5206\u9ed8\u8ba4\u5b58\u50a8\u4e3a0&#xff08;\u2018\\\\0\u2019&#xff09;<\/p>\n<p>0 \u2014\u2014\u2014\u2014&gt; &#039;\u00a0\\\\0 &#039;<\/p>\n<p>48\u2014\u2014\u2014&gt; &#039; 0 &#039;<\/p>\n<p>&#034;0&#034;\u2014\u2014\u2014&gt; &#039; 0 &#039;&#043; &#039; \\\\0 &#039;<\/p>\n<h5>2)\u5168\u90e8\u521d\u59cb\u5316<\/h5>\n<p>char str[5] &#061; {&#039;h&#039;, &#039;e&#039;, &#039;l&#039;, &#039;l&#039;, &#039;o&#039;};<br \/>\nchar str[] &#061; {&#039;h&#039;, &#039;e&#039;, &#039;l&#039;, &#039;l&#039;, &#039;o&#039;};<br \/>\nchar str[] &#061; {&#034;hello&#034;}:<br \/>\nchar str[] &#061; &#034;hello&#034;;<\/p>\n<p>\u5f53[ ]\u5e38\u91cf\u88ab\u7701\u7565\u65f6,\u5c06\u6765\u6570\u7ec4\u7a7a\u95f4\u6309\u7167\u521d\u59cb\u5316\u540e\u7684\u5b57\u7b26\u4e2a\u6570\u53bb\u786e\u5b9a,\u989d\u5916\u589e\u52a0\u2018\\\\0&#039;\u5b57\u7b26\u7684\u5b58\u50a8\u4f4d\u7f6e<\/p>\n<h5>3&#xff09;\u521d\u59cb\u5316\u4e3a0<\/h5>\n<p>char str[32] &#061; {0};<br \/>\nchar str[32] &#061; {&#039;\\\\0&#039;};<\/p>\n<h4>4.\u5b57\u7b26\u578b\u6570\u7ec4\u7684\u5b58\u50a8<\/h4>\n<ul>\n<li>\u5355\u4e00\u6027&#xff1a;char<\/li>\n<li>\u6709\u5e8f\u6027&#xff1a;str[0] &#061; str[n]\\\\<\/li>\n<li>\u8fde\u7eed\u6027&#xff1a;\u8fde\u7eed\u7a7a\u95f4\u00a0<\/li>\n<\/ul>\n<h4>5.\u5b57\u7b26\u578b\u6570\u7ec4\u7684\u8f93\u5165\u8f93\u51fa<\/h4>\n<ul>\n<li>\n<h5>\u8f93\u51fa<\/h5>\n<\/li>\n<\/ul>\n<p>printf(&#034;%s\\\\n&#034;, str);<\/p>\n<\/p>\n<p>puts(str);\u00a0 \/\/\u81ea\u5e26\u6362\u884c\u7b26<\/p>\n<ul>\n<li>\n<h5>\u8f93\u5165<\/h5>\n<\/li>\n<\/ul>\n<p>scanf(&#034;%s&#034;,str);\u00a0\u00a0\u00a0\/\/\u9700\u8981\u7a7a\u683c\u3001tab\u3001Enter\u505c\u6b62\u8bfb\u5165<\/p>\n<p>gets(str);\u00a0 \/\/\u5371\u9669\u7684\u51fd\u6570,\u6709\u53ef\u80fd\u9020\u6210\u8d8a\u754c<\/p>\n<h4>6.\u5b57\u7b26\u578b\u6570\u7ec4\u64cd\u4f5c\u65b9\u6cd5<\/h4>\n<ul>\n<li>strlen(str)\u00a0 :\u00a0 \u8ba1\u7b97\u5b57\u7b26\u4e32\u7684\u957f\u5ea6(\u5b57\u7b26\u578b\u6570\u7ec4\u4e2d\u6709\u6548\u5b57\u7b26\u7684\u4e2a\u6570,\u4e0d\u5305\u542b\u201d\\\\0&#039;)<\/li>\n<li>\n<p><span style=\"color:#0d0016\">strcpy:\u628a\u6e90\u5b57\u7b26\u4e32\u62f7\u8d1d\u5230\u76ee\u6807\u5b57\u7b26\u578b\u6570\u7ec4\u4e2d<\/span><\/p>\n<p><span style=\"color:#0d0016\">strcpy(dst\u76ee\u6807\u5b57\u7b26, src\u6e90\u5b57\u7b26\u4e32);<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color:#0d0016\">strcat:\u5c06\u6e90\u5b57\u7b26\u4e32\u62fc\u63a5\u5230\u76ee\u6807\u5b57\u7b26\u4e32\u7684\u540e\u8fb9<\/span><\/p>\n<\/li>\n<li>\n<p><span style=\"color:#0d0016\">strcmp:\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u5927\u5c0f<\/span><\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u7ec4&#xff1a;\u7528\u6765\u4fdd\u5b58\u591a\u4e2a\u6570\u636e\u8868\u7c7b\u578b\u76f8\u540c\u7684\u6570\u636e\u4e00\u3001\u6574\u5f62\u6570\u7ec41.\u6570\u7ec4\u57fa\u7840\u5b9a\u4e49&#xff1a;\u7c7b\u578b\u8bf4\u660e\u7b26  &#xff08;\u6570\u7ec4\u540d&#xff09;[\u5e38\u91cf]&#xff1b;<br \/>\neg.int a[10]char str[32]\u7c7b\u578b\u8bf4\u660e\u7b26&#xff1a;\u57fa\u672c\u6570\u636e\u7c7b\u578b\u3001\u6784\u9020\u6570\u636e\u7c7b\u578b\u6570\u7ec4\u540d&#xff1a;\u9075\u5faa\u6807\u8bc6\u7b26\u547d\u540d\u89c4\u5219\u5e38\u91cf&#xff1a;\u6570\u7ec4\u4e2d\u53ef\u4ee5\u4fdd\u5b58\u7684\u5143\u7d20\u4e2a\u65702.\u6570\u7ec4\u5143\u7d20\u7684\u8bbf\u95ee\u6570\u7ec4\u540d[\u4e0b\u6807]\u4e0b\u6807\u4ee3\u8868\u8bbf\u95ee\u7b2c\u51e0\u4e2a\u5143\u7d20&#xff08;0~\u603b\u5143\u7d20\u4e2a\u6570-1&#xff09;3.\u6570\u7ec4\u7684\u521d\u59cb\u53161<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174,190],"topic":[],"class_list":["post-87144","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-190"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u8bed\u8a00\u57fa\u7840\uff085\uff09\u6570\u7ec4 - \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\/87144.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\u57fa\u7840\uff085\uff09\u6570\u7ec4 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6570\u7ec4&#xff1a;\u7528\u6765\u4fdd\u5b58\u591a\u4e2a\u6570\u636e\u8868\u7c7b\u578b\u76f8\u540c\u7684\u6570\u636e\u4e00\u3001\u6574\u5f62\u6570\u7ec41.\u6570\u7ec4\u57fa\u7840\u5b9a\u4e49&#xff1a;\u7c7b\u578b\u8bf4\u660e\u7b26 &#xff08;\u6570\u7ec4\u540d&#xff09;[\u5e38\u91cf]&#xff1b; 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