{"id":514,"date":"2024-12-25T00:56:30","date_gmt":"2024-12-24T16:56:30","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=514"},"modified":"2024-12-25T00:56:30","modified_gmt":"2024-12-24T16:56:30","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8-c-%e4%b8%ad%e6%97%a0%e6%b3%95%e5%88%9b%e5%bb%ba%e5%bc%95%e7%94%a8%e5%90%91%e9%87%8f%ef%bc%9f%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%8c%87%e9%92%88%e6%a8%a1","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2024\/12\/25\/%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8-c-%e4%b8%ad%e6%97%a0%e6%b3%95%e5%88%9b%e5%bb%ba%e5%bc%95%e7%94%a8%e5%90%91%e9%87%8f%ef%bc%9f%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%8c%87%e9%92%88%e6%a8%a1\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u5728 C \u4e2d\u65e0\u6cd5\u521b\u5efa\u5f15\u7528\u5411\u91cf\uff1f\u5982\u4f55\u4f7f\u7528\u6307\u9488\u6a21\u62df\u5f15\u7528\uff1f"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5728 C \u8bed\u8a00\u4e2d\uff0c<strong>\u5f15\u7528<\/strong>\u8fd9\u4e00\u6982\u5ff5\u5e76\u4e0d\u50cf\u5728 C++ \u4e2d\u90a3\u6837\u76f4\u63a5\u652f\u6301\u3002C \u8bed\u8a00\u4e0d\u63d0\u4f9b\u5f15\u7528\uff08<code>&amp;<\/code>\uff09\u8bed\u6cd5\uff0c\u800c\u662f\u901a\u8fc7\u6307\u9488\u6765\u95f4\u63a5\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u636e\u3002\u56e0\u6b64\uff0c\u82e5\u4f60\u5728 C \u4e2d\u8bd5\u56fe\u521b\u5efa\u201c\u5f15\u7528\u201d\u7c7b\u578b\u7684\u5411\u91cf\uff08\u5373\u7c7b\u4f3c C++ \u4e2d\u5f15\u7528\u7684\u529f\u80fd\uff09\uff0c\u8fd9\u5c31\u4f1a\u9047\u5230\u95ee\u9898\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e3a\u4ec0\u4e48 C \u4e2d\u4e0d\u80fd\u76f4\u63a5\u521b\u5efa\u5f15\u7528\u5411\u91cf\uff1f<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>C \u6ca1\u6709\u5f15\u7528\u7c7b\u578b<\/strong>\uff1aC \u8bed\u8a00\u7684\u8bbe\u8ba1\u6ca1\u6709\u5f15\u5165\u5f15\u7528\u7c7b\u578b\uff0c\u5f15\u7528\u662f C++ \u4e2d\u5f15\u5165\u7684\u6982\u5ff5\u3002C \u4e2d\u7684\u6240\u6709\u53d8\u91cf\u548c\u6570\u636e\u7684\u8bbf\u95ee\u90fd\u662f\u901a\u8fc7\u6307\u9488\u5b9e\u73b0\u7684\u3002\u5f15\u7528\u5728 C++ \u4e2d\u662f\u4e00\u4e2a\u7c7b\u578b\u7684\u522b\u540d\uff0c\u800c C \u4e2d\u6ca1\u6709\u8fd9\u4e2a\u7279\u6027\u3002<\/li>\n\n\n\n<li><strong>C \u4f7f\u7528\u6307\u9488<\/strong>\uff1aC \u4e2d\u4f7f\u7528\u6307\u9488\u6765\u6a21\u62df\u5f15\u7528\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u6307\u9488\u6765\u95f4\u63a5\u64cd\u4f5c\u53d8\u91cf\u7684\u503c\uff0c\u4f46\u8fd9\u5e76\u4e0d\u662f\u201c\u5f15\u7528\u201d\u7684\u672c\u8d28\u3002\u6307\u9488\u53ef\u4ee5\u6307\u5411\u53d8\u91cf\u7684\u5730\u5740\uff0c\u4f46\u5b83\u4eec\u672c\u8eab\u9700\u8981\u663e\u5f0f\u5730\u89e3\u5f15\u7528\u6765\u83b7\u53d6\u53d8\u91cf\u7684\u503c\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5982\u4f55\u5728 C \u4e2d\u6a21\u62df\u5f15\u7528\uff1f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c3d\u7ba1 C \u6ca1\u6709\u5f15\u7528\u7c7b\u578b\uff0c\u4f46\u4f60\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u6307\u9488\u6765\u6a21\u62df\u7c7b\u4f3c\u5f15\u7528\u7684\u884c\u4e3a\u3002\u8fd9\u901a\u5e38\u662f\u901a\u8fc7\u521b\u5efa\u6307\u9488\u6570\u7ec4\u6216\u6307\u5411\u6570\u636e\u7ed3\u6784\u7684\u6307\u9488\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6a21\u62df\u5f15\u7528\u5411\u91cf\u7684\u505a\u6cd5<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u6307\u9488\u6570\u7ec4<\/strong>\uff1a\u4f60\u53ef\u4ee5\u4f7f\u7528\u6307\u9488\u6570\u7ec4\u6765\u5b58\u50a8\u5411\u91cf\u5143\u7d20\u7684\u5730\u5740\uff0c\u4ece\u800c\u95f4\u63a5\u5f15\u7528\u8fd9\u4e9b\u5143\u7d20\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u793a\u4f8b\uff1a<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;stdio.h&gt;\n\nint main() {\n    int a = 10, b = 20, c = 30;\n\n    \/\/ \u521b\u5efa\u4e00\u4e2a\u6307\u5411\u6574\u6570\u7684\u6307\u9488\u6570\u7ec4\uff0c\u6a21\u62df\u5f15\u7528\n    int* vector&#91;3] = {&amp;a, &amp;b, &amp;c};\n\n    \/\/ \u4fee\u6539\u5f15\u7528\u7684\u503c\n    *vector&#91;0] = 100;  \/\/ \u901a\u8fc7\u6307\u9488\u4fee\u6539 a \u7684\u503c\n    *vector&#91;1] = 200;  \/\/ \u901a\u8fc7\u6307\u9488\u4fee\u6539 b \u7684\u503c\n    *vector&#91;2] = 300;  \/\/ \u901a\u8fc7\u6307\u9488\u4fee\u6539 c \u7684\u503c\n\n    \/\/ \u8f93\u51fa\u4fee\u6539\u540e\u7684\u503c\n    printf(\"a: %d, b: %d, c: %d\\n\", a, b, c);\n\n    return 0;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>vector<\/code> \u662f\u4e00\u4e2a\u6307\u9488\u6570\u7ec4\uff0c\u6bcf\u4e2a\u6307\u9488\u90fd\u6307\u5411\u4e00\u4e2a\u6574\u6570\u53d8\u91cf\u3002\u4f60\u901a\u8fc7\u4fee\u6539\u6307\u9488\u6307\u5411\u7684\u503c\u6765\u6a21\u62df\u5f15\u7528\u7684\u6548\u679c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u52a8\u6001\u5185\u5b58\u5206\u914d\uff08\u5806\u4e0a\u7684\u6570\u7ec4\uff09<\/strong>\uff1a\u5982\u679c\u4f60\u60f3\u8981\u4e00\u4e2a\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u5927\u5c0f\u7684\u5411\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>malloc<\/code> \u6216 <code>calloc<\/code> \u5728\u5806\u4e0a\u5206\u914d\u5185\u5b58\uff0c\u7136\u540e\u901a\u8fc7\u6307\u9488\u8bbf\u95ee\u548c\u4fee\u6539\u8fd9\u4e9b\u6570\u636e\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u793a\u4f8b\uff1a<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n\nint main() {\n    int* vector;\n    int size = 3;\n\n    \/\/ \u52a8\u6001\u5206\u914d\u5185\u5b58\uff0c\u6a21\u62df\u5411\u91cf\n    vector = (int*)malloc(size * sizeof(int));\n\n    \/\/ \u521d\u59cb\u5316\u5411\u91cf\n    vector&#91;0] = 10;\n    vector&#91;1] = 20;\n    vector&#91;2] = 30;\n\n    \/\/ \u4fee\u6539\u5411\u91cf\u7684\u5143\u7d20\n    vector&#91;0] = 100;\n    vector&#91;1] = 200;\n    vector&#91;2] = 300;\n\n    \/\/ \u8f93\u51fa\u4fee\u6539\u540e\u7684\u5143\u7d20\n    printf(\"vector&#91;0]: %d, vector&#91;1]: %d, vector&#91;2]: %d\\n\", vector&#91;0], vector&#91;1], vector&#91;2]);\n\n    \/\/ \u91ca\u653e\u5185\u5b58\n    free(vector);\n\n    return 0;\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>vector<\/code> \u662f\u4e00\u4e2a\u52a8\u6001\u5206\u914d\u7684\u5185\u5b58\u533a\u57df\uff0c\u4f60\u53ef\u4ee5\u50cf\u8bbf\u95ee\u6570\u7ec4\u4e00\u6837\u901a\u8fc7\u6307\u9488\u64cd\u4f5c\u5411\u91cf\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728 C \u4e2d\u65e0\u6cd5\u76f4\u63a5\u521b\u5efa\u5f15\u7528\u7c7b\u578b\uff08\u5982 C++ \u4e2d\u7684\u5f15\u7528\uff09\uff0c\u56e0\u4e3a C \u6ca1\u6709\u5f15\u7528\u7684\u6982\u5ff5\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u6307\u9488\u53ef\u4ee5\u6a21\u62df\u5f15\u7528\u7684\u884c\u4e3a\uff0c\u4f8b\u5982\u4f7f\u7528\u6307\u9488\u6570\u7ec4\u6216\u52a8\u6001\u5185\u5b58\u5206\u914d\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e C \u8bed\u8a00\u6765\u8bf4\uff0c\u6307\u9488\u662f\u8bbf\u95ee\u548c\u4fee\u6539\u6570\u636e\u7684\u6838\u5fc3\u5de5\u5177\uff0c\u5f15\u7528\u7684\u529f\u80fd\u53ef\u4ee5\u901a\u8fc7\u6307\u9488\u95f4\u63a5\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 C \u8bed\u8a00\u4e2d\uff0c\u5f15\u7528\u8fd9\u4e00\u6982\u5ff5\u5e76\u4e0d\u50cf\u5728 C++ \u4e2d\u90a3\u6837\u76f4\u63a5\u652f\u6301\u3002C \u8bed\u8a00\u4e0d\u63d0\u4f9b\u5f15\u7528\uff08&amp;\uff09\u8bed\u6cd5\uff0c\u800c\u662f\u901a\u8fc7\u6307 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-514","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=514"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/514\/revisions"}],"predecessor-version":[{"id":515,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/514\/revisions\/515"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}