{"id":60592,"date":"2025-04-25T14:32:53","date_gmt":"2025-04-25T06:32:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=60592"},"modified":"2025-04-25T14:52:48","modified_gmt":"2025-04-25T06:52:48","slug":"%e3%80%90c%e8%af%ad%e8%a8%80%e5%9f%ba%e7%a1%80%e3%80%91%e8%be%93%e5%85%a5%e8%be%93%e5%87%ba%e5%87%bd%e6%95%b0%e5%85%a8%e8%a7%a3%ef%bc%9a%e4%bb%8e%e6%8e%a7%e5%88%b6%e5%8f%b0%e5%88%b0%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/60592\/","title":{"rendered":"\u3010C\u8bed\u8a00\u57fa\u7840\u3011\u8f93\u5165\u8f93\u51fa\u51fd\u6570\u5168\u89e3\uff1a\u4ece\u63a7\u5236\u53f0\u5230\u6587\u4ef6\u64cd\u4f5c\u7684\u5b9e\u7528\u6307\u5357"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2>\u4e00\u3001\u8f93\u51fa\u683c\u5f0f\u5316\u4fe1\u606f\uff1a<code>printf<\/code><\/h2>\n<pre><code class=\"language-c\">#include &lt;stdio.h&gt;\r\n\r\nint main() {\r\n    int age = 25;\r\n    float score = 91.5;\r\n    char grade = 'A';\r\n    char name[] = \"Tom\";\r\n\r\n    printf(\"\u5e74\u9f84\uff1a%d\\n\", age);\r\n    printf(\"\u6210\u7ee9\uff1a%.1f\\n\", score);\r\n    printf(\"\u7b49\u7ea7\uff1a%c\\n\", grade);\r\n    printf(\"\u59d3\u540d\uff1a%s\\n\", name);\r\n\r\n    return 0;\r\n}\r\n<\/code><\/pre>\n<p><strong>\u8bf4\u660e<\/strong>\uff1a<\/p>\n<ul>\n<li><code>%d<\/code> \u8868\u793a\u6574\u6570\uff0c<code>%f<\/code> \u8868\u793a\u6d6e\u70b9\u6570\uff0c<code>%c<\/code> \u7528\u4e8e\u5b57\u7b26\uff0c<code>%s<\/code> \u8f93\u51fa\u5b57\u7b26\u4e32\u3002<\/li>\n<li>\u4f7f\u7528\u65f6\u8bf7\u786e\u4fdd\u683c\u5f0f\u8bf4\u660e\u7b26\u4e0e\u53d8\u91cf\u7c7b\u578b\u5339\u914d\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e8c\u3001\u8bfb\u53d6\u7528\u6237\u8f93\u5165\uff1a<code>scanf<\/code><\/h2>\n<pre><code class=\"language-c\">#include &lt;stdio.h&gt;\r\n\r\nint main() {\r\n    int num;\r\n    float f;\r\n    char c;\r\n\r\n    printf(\"\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570\uff1a\");\r\n    scanf(\"%d\", &amp;num);\r\n\r\n    printf(\"\u8bf7\u8f93\u5165\u4e00\u4e2a\u6d6e\u70b9\u6570\uff1a\");\r\n    scanf(\"%f\", &amp;f);\r\n\r\n    printf(\"\u8bf7\u8f93\u5165\u4e00\u4e2a\u5b57\u7b26\uff1a\");\r\n    scanf(\" %c\", &amp;c);  \/\/ \u6ce8\u610f\u7a7a\u683c\u7528\u4e8e\u8df3\u8fc7\u6362\u884c\u7b26\r\n\r\n    printf(\"\u4f60\u8f93\u5165\u7684\u662f\uff1a%d, %.2f, %c\\n\", num, f, c);\r\n    return 0;\r\n}\r\n<\/code><\/pre>\n<p><strong>\u00a0\u6ce8\u610f<\/strong>\uff1a<\/p>\n<ul>\n<li>\u6bcf\u4e2a\u53d8\u91cf\u524d\u5fc5\u987b\u52a0 <code>&amp;<\/code>\uff0c\u8868\u793a\u4f20\u5165\u5730\u5740\u3002<\/li>\n<li>\u8f93\u5165\u591a\u9879\u5185\u5bb9\u65f6\uff0c\u9700\u7528\u7a7a\u683c\u6216\u56de\u8f66\u5206\u9694\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e09\u3001\u5355\u5b57\u7b26\u8bfb\u53d6\u4e0e\u8f93\u51fa\uff1a<code>getchar<\/code> \u548c <code>putchar<\/code><\/h2>\n<pre><code class=\"language-c\">#include &lt;stdio.h&gt;\r\n\r\nint main() {\r\n    char ch;\r\n    printf(\"\u8f93\u5165\u4e00\u4e2a\u5b57\u7b26\uff1a\");\r\n    ch = getchar();  \/\/ \u8bfb\u53d6\u5b57\u7b26\r\n    printf(\"\u4f60\u8f93\u5165\u7684\u662f\uff1a\");\r\n    putchar(ch);     \/\/ \u8f93\u51fa\u5b57\u7b26\r\n    putchar('\\n');\r\n    return 0;\r\n}\r\n<\/code><\/pre>\n<p><code>getchar()<\/code> \u4f1a\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u7684\u5b57\u7b26\uff08\u5305\u62ec\u6362\u884c\u7b26\uff09\uff0c<code>putchar()<\/code> \u7528\u4e8e\u5355\u5b57\u7b26\u8f93\u51fa\uff0c\u9002\u5408\u5904\u7406\u952e\u76d8\u4ea4\u4e92\u6216\u5b57\u7b26\u6d41\u3002<\/p>\n<hr \/>\n<h2>\u56db\u3001\u6587\u4ef6\u64cd\u4f5c\u51fd\u6570\uff1a<code>fopen<\/code>\u3001<code>fclose<\/code>\u3001<code>fgets<\/code><\/h2>\n<pre><code class=\"language-c\">#include &lt;stdio.h&gt;\r\n\r\nint main() {\r\n    FILE *fp = fopen(\"data.txt\", \"r\");\r\n    if (fp == NULL) {\r\n        printf(\"\u65e0\u6cd5\u6253\u5f00\u6587\u4ef6\uff01\\n\");\r\n        return 1;\r\n    }\r\n\r\n    char line[100];\r\n    if (fgets(line, sizeof(line), fp)) {\r\n        printf(\"\u8bfb\u53d6\u5185\u5bb9\uff1a%s\", line);\r\n    }\r\n\r\n    if (fclose(fp) == 0) {\r\n        printf(\"\u6587\u4ef6\u5df2\u5173\u95ed\u3002\\n\");\r\n    }\r\n\r\n    return 0;\r\n}\r\n<\/code><\/pre>\n<p><strong>\u6587\u4ef6\u6a21\u5f0f\u8bf4\u660e<\/strong>\uff1a<\/p>\n<ul>\n<li><code>\"r\"<\/code>\uff1a\u53ea\u8bfb\u6a21\u5f0f<\/li>\n<li><code>\"w\"<\/code>\uff1a\u5199\u5165\u6a21\u5f0f\uff08\u6e05\u7a7a\u65e7\u5185\u5bb9\uff09<\/li>\n<li><code>\"a\"<\/code>\uff1a\u8ffd\u52a0\u6a21\u5f0f<\/li>\n<\/ul>\n<p><strong>\u5b89\u5168\u63d0\u793a<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u524d\u8bf7\u68c0\u67e5 <code>fopen<\/code> \u662f\u5426\u8fd4\u56de <code>NULL<\/code>\u3002<\/li>\n<li>\u64cd\u4f5c\u5b8c\u6210\u540e\u8bb0\u5f97\u4f7f\u7528 <code>fclose<\/code> \u5173\u95ed\u6587\u4ef6\uff0c\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>\u4e94\u3001\u5f00\u53d1\u90e8\u7f72\u5efa\u8bae\uff1a\u9009\u62e9\u9ad8\u6027\u80fd\u670d\u52a1\u5668\u7684\u91cd\u8981\u6027<\/h2>\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u826f\u597d\u7684\u670d\u52a1\u5668\u73af\u5883\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7a0b\u5e8f\u8fd0\u884c\u6548\u7387\u4e0e\u6d4b\u8bd5\u901f\u5ea6\u3002\u5982\u679c\u4f60\u5728\u90e8\u7f72\u57fa\u4e8eC\u8bed\u8a00\u7684\u7a0b\u5e8f\u6216Web\u670d\u52a1\uff08\u5982Nginx+CGI\u3001PHP\u7b49\uff09\u65f6\u9047\u5230\u8d44\u6e90\u74f6\u9888\uff0c\u5efa\u8bae\u9009\u62e9\u9ad8\u6027\u4ef7\u6bd4\u7684\u3010\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u3011\u65b9\u6848\u3002<\/p>\n<ul>\n<li>\u652f\u6301IPv4\u4e0eIPv6\u53cc\u6808\u7684<strong>\u7f8e\u56fdVPS<\/strong><\/li>\n<li>1Gbps\u72ec\u4eab\u5e26\u5bbd\uff0c\u9002\u5408\u9ad8\u5e76\u53d1\u573a\u666f<\/li>\n<li>\u53ef\u9009 Linux\u3001Windows \u7cfb\u7edf\uff0c\u652f\u6301\u4e00\u952e\u91cd\u88c5<\/li>\n<li>\u5b8c\u7f8e\u517c\u5bb9WordPress\u3001LAMP\u3001LNMP\u7b49\u5e38\u89c1\u67b6\u6784<\/li>\n<\/ul>\n<p>\u65e0\u8bba\u662f\u7a0b\u5e8f\u6d4b\u8bd5\u3001\u7f51\u7ad9\u90e8\u7f72\uff0c\u8fd8\u662f\u6587\u4ef6\u5b58\u50a8\uff0c\u7f8e\u56fd\u670d\u52a1\u5668\u90fd\u662f\u503c\u5f97\u4fe1\u8d56\u7684\u9009\u62e9\u3002<\/p>\n<hr \/>\n<h2>\u7ed3\u8bed\uff1a\u57fa\u7840\u6253\u7262\uff0c\u624d\u80fd\u8d70\u5f97\u66f4\u8fdc<\/h2>\n<p>\u638c\u63e1\u8f93\u5165\u8f93\u51fa\u51fd\u6570\u4e0d\u4ec5\u662f\u5b66\u4e60C\u8bed\u8a00\u7684\u7b2c\u4e00\u6b65\uff0c\u66f4\u662f\u6784\u5efa\u5b9e\u7528\u7a0b\u5e8f\u7684\u57fa\u77f3\u3002\u7ed3\u5408\u5408\u9002\u7684\u8fd0\u884c\u73af\u5883\uff0c\u5982\u6027\u80fd\u7a33\u5b9a\u7684<a href=\"https:\/\/fwq.ai\/\">\u7f8e\u56fdVPS<\/a>\u6216\u7f8e\u56fd\u670d\u52a1\u5668\uff0c\u5c06\u8ba9\u4f60\u7684\u5f00\u53d1\u6548\u7387\u4e0e\u90e8\u7f72\u901f\u5ea6\u53cc\u53cc\u63d0\u5347\uff0c\u9009\u8d2d\u9002\u5408\u4f60\u7684\u670d\u52a1\u5668\u65b9\u6848\uff0c\u7acb\u5373\u5f00\u542f\u9ad8\u6548\u5f00\u53d1\u4e4b\u8def\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u4e00\u3001\u8f93\u51fa\u683c\u5f0f\u5316\u4fe1\u606f\uff1aprintf #include &lt;stdio.h&gt; int main() { int age = 25; float score = 91.5; char grade = &#8216;A&#8217;; char name[] = &#8220;Tom&#8221;; printf(&#8220;\u5e74\u9f84\uff1a%d\\n&#8221;, age); printf(&#8220;\u6210\u7ee9\uff1a%.1f\\n&#8221;, score); printf(&#8220;\u7b49\u7ea7\uff1a%c\\n&#8221;, grade); printf(&#8220;\u59d3\u540d\uff1a%s\\n&#8221;, name); return 0; } \u8bf4\u660e\uff1a %d \u8868\u793a\u6574\u6570\uff0c%f \u8868\u793a\u6d6e\u70b9\u6570\uff0c%c \u7528\u4e8e\u5b57\u7b26\uff0c%s \u8f93\u51fa\u5b57\u7b26\u4e32\u3002 \u4f7f\u7528\u65f6\u8bf7\u786e\u4fdd\u683c\u5f0f\u8bf4\u660e\u7b26\u4e0e\u53d8\u91cf\u7c7b\u578b\u5339\u914d\u3002 \u4e8c\u3001\u8bfb\u53d6\u7528\u6237\u8f93\u5165\uff1ascanf #include &lt;stdio.h&gt; int main() { int num; float f; char c; printf(&#8220;\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570\uff1a&#8221;); scanf(&#8220;%d&#8221;, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-60592","post","type-post","status-publish","format-standard","hentry","category-coding"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/60592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=60592"}],"version-history":[{"count":3,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/60592\/revisions"}],"predecessor-version":[{"id":60598,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/60592\/revisions\/60598"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=60592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=60592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=60592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}