{"id":27131,"date":"2024-03-16T07:56:10","date_gmt":"2024-03-16T07:56:10","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/"},"modified":"2024-03-22T10:16:56","modified_gmt":"2024-03-22T10:16:56","slug":"how-to-write-code-in-c-language-to-generate-random-numbers","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/","title":{"rendered":"How to write code in C language to generate random numbers?"},"content":{"rendered":"<p>In the C language, you can use the rand() function to generate random numbers. The specific code is as follows:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-meta\">#<span class=\"hljs-keyword\">include<\/span> <span class=\"hljs-string\">&lt;stdio.h&gt;<\/span><\/span>\r\n<span class=\"hljs-meta\">#<span class=\"hljs-keyword\">include<\/span> <span class=\"hljs-string\">&lt;stdlib.h&gt;<\/span> <span class=\"hljs-comment\">\/\/ \u5305\u542brand()\u548csrand()\u51fd\u6570\u7684\u5934\u6587\u4ef6<\/span><\/span>\r\n\r\n<span class=\"hljs-type\">int<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">()<\/span> {\r\n   <span class=\"hljs-type\">int<\/span> i, n;\r\n\r\n   <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"\u751f\u6210\u968f\u673a\u6570\u7684\u4e2a\u6570: \"<\/span>);\r\n   <span class=\"hljs-built_in\">scanf<\/span>(<span class=\"hljs-string\">\"%d\"<\/span>, &amp;n);\r\n\r\n   <span class=\"hljs-comment\">\/\/ \u4f7f\u7528\u5f53\u524d\u65f6\u95f4\u4f5c\u4e3a\u968f\u673a\u6570\u79cd\u5b50<\/span>\r\n   srand(time(<span class=\"hljs-literal\">NULL<\/span>));\r\n\r\n   <span class=\"hljs-comment\">\/\/ \u751f\u6210n\u4e2a\u968f\u673a\u6570\u5e76\u8f93\u51fa<\/span>\r\n   <span class=\"hljs-keyword\">for<\/span> (i = <span class=\"hljs-number\">0<\/span>; i &lt; n; i++) {\r\n      <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"%d \"<\/span>, rand());\r\n   }\r\n\r\n   <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-number\">0<\/span>;\r\n}\r\n<\/code><\/pre>\n<p>In the code above, before using the rand() function to generate random numbers, it is necessary to use the srand() function to set the seed for the random numbers. Here, the current time is used as the seed to ensure that different random numbers are generated each time the program is executed. Next, n random numbers are generated and output through a loop. It is important to note that the rand() function generates random numbers in the range of 0 to RAND_MAX, where RAND_MAX is a constant representing the maximum value of random numbers.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the C language, you can use the rand() function to generate random numbers. The specific code is as follows: #include &lt;stdio.h&gt; #include &lt;stdlib.h&gt; \/\/ \u5305\u542brand()\u548csrand()\u51fd\u6570\u7684\u5934\u6587\u4ef6 int main() { int i, n; printf(&#8220;\u751f\u6210\u968f\u673a\u6570\u7684\u4e2a\u6570: &#8220;); scanf(&#8220;%d&#8221;, &amp;n); \/\/ \u4f7f\u7528\u5f53\u524d\u65f6\u95f4\u4f5c\u4e3a\u968f\u673a\u6570\u79cd\u5b50 srand(time(NULL)); \/\/ \u751f\u6210n\u4e2a\u968f\u673a\u6570\u5e76\u8f93\u51fa for (i = 0; i &lt; n; i++) { printf(&#8220;%d &#8220;, rand()); } return [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-27131","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to write code in C language to generate random numbers? - Blog - Silicon Cloud<\/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.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to write code in C language to generate random numbers?\" \/>\n<meta property=\"og:description\" content=\"In the C language, you can use the rand() function to generate random numbers. The specific code is as follows: #include &lt;stdio.h&gt; #include &lt;stdlib.h&gt; \/\/ \u5305\u542brand()\u548csrand()\u51fd\u6570\u7684\u5934\u6587\u4ef6 int main() { int i, n; printf(&quot;\u751f\u6210\u968f\u673a\u6570\u7684\u4e2a\u6570: &quot;); scanf(&quot;%d&quot;, &amp;n); \/\/ \u4f7f\u7528\u5f53\u524d\u65f6\u95f4\u4f5c\u4e3a\u968f\u673a\u6570\u79cd\u5b50 srand(time(NULL)); \/\/ \u751f\u6210n\u4e2a\u968f\u673a\u6570\u5e76\u8f93\u51fa for (i = 0; i &lt; n; i++) { printf(&quot;%d &quot;, rand()); } return [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-16T07:56:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-22T10:16:56+00:00\" \/>\n<meta name=\"author\" content=\"William Carter\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"William Carter\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/\"},\"author\":{\"name\":\"William Carter\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/f697031891aacefc4b681d139781d3c0\"},\"headline\":\"How to write code in C language to generate random numbers?\",\"datePublished\":\"2024-03-16T07:56:10+00:00\",\"dateModified\":\"2024-03-22T10:16:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/\"},\"wordCount\":126,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/\",\"name\":\"How to write code in C language to generate random numbers? 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- Blog - Silicon Cloud","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.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/","og_locale":"en_US","og_type":"article","og_title":"How to write code in C language to generate random numbers?","og_description":"In the C language, you can use the rand() function to generate random numbers. The specific code is as follows: #include &lt;stdio.h&gt; #include &lt;stdlib.h&gt; \/\/ \u5305\u542brand()\u548csrand()\u51fd\u6570\u7684\u5934\u6587\u4ef6 int main() { int i, n; printf(\"\u751f\u6210\u968f\u673a\u6570\u7684\u4e2a\u6570: \"); scanf(\"%d\", &amp;n); \/\/ \u4f7f\u7528\u5f53\u524d\u65f6\u95f4\u4f5c\u4e3a\u968f\u673a\u6570\u79cd\u5b50 srand(time(NULL)); \/\/ \u751f\u6210n\u4e2a\u968f\u673a\u6570\u5e76\u8f93\u51fa for (i = 0; i &lt; n; i++) { printf(\"%d \", rand()); } return [&hellip;]","og_url":"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/","og_site_name":"Blog - Silicon Cloud","article_publisher":"https:\/\/www.facebook.com\/SiliCloudGlobal\/","article_published_time":"2024-03-16T07:56:10+00:00","article_modified_time":"2024-03-22T10:16:56+00:00","author":"William Carter","twitter_card":"summary_large_image","twitter_creator":"@SiliCloudGlobal","twitter_site":"@SiliCloudGlobal","twitter_misc":{"Written by":"William Carter","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/#article","isPartOf":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/"},"author":{"name":"William Carter","@id":"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/f697031891aacefc4b681d139781d3c0"},"headline":"How to write code in C language to generate random numbers?","datePublished":"2024-03-16T07:56:10+00:00","dateModified":"2024-03-22T10:16:56+00:00","mainEntityOfPage":{"@id":"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/"},"wordCount":126,"commentCount":0,"publisher":{"@id":"https:\/\/www.silicloud.com\/blog\/#organization"},"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/","url":"https:\/\/www.silicloud.com\/blog\/how-to-write-code-in-c-language-to-generate-random-numbers\/","name":"How to write code in C language to generate random numbers? 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