{"id":8351,"date":"2024-03-14T07:59:15","date_gmt":"2024-03-14T07:59:15","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-an-array-be-reversed-in-c-language\/"},"modified":"2025-08-03T03:41:59","modified_gmt":"2025-08-03T03:41:59","slug":"how-can-an-array-be-reversed-in-c-language","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-an-array-be-reversed-in-c-language\/","title":{"rendered":"Reverse Array in C: Simple Guide"},"content":{"rendered":"<p>You can reverse the order of an array using the following code:<\/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\r\n<span class=\"hljs-type\">void<\/span> <span class=\"hljs-title function_\">reverseArray<\/span><span class=\"hljs-params\">(<span class=\"hljs-type\">int<\/span> arr[], <span class=\"hljs-type\">int<\/span> size)<\/span> {\r\n    <span class=\"hljs-type\">int<\/span> start = <span class=\"hljs-number\">0<\/span>;\r\n    <span class=\"hljs-type\">int<\/span> end = size - <span class=\"hljs-number\">1<\/span>;\r\n    \r\n    <span class=\"hljs-keyword\">while<\/span> (start &lt; end) {\r\n        <span class=\"hljs-type\">int<\/span> temp = arr[start];\r\n        arr[start] = arr[end];\r\n        arr[end] = temp;\r\n        \r\n        start++;\r\n        end--;\r\n    }\r\n}\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> arr[] = {<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>};\r\n    <span class=\"hljs-type\">int<\/span> size = <span class=\"hljs-keyword\">sizeof<\/span>(arr) \/ <span class=\"hljs-keyword\">sizeof<\/span>(arr[<span class=\"hljs-number\">0<\/span>]);\r\n    \r\n    <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"Original array: \"<\/span>);\r\n    <span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-type\">int<\/span> i = <span class=\"hljs-number\">0<\/span>; i &lt; size; i++) {\r\n        <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"%d \"<\/span>, arr[i]);\r\n    }\r\n    \r\n    reverseArray(arr, size);\r\n    \r\n    <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"\\nReversed array: \"<\/span>);\r\n    <span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-type\">int<\/span> i = <span class=\"hljs-number\">0<\/span>; i &lt; size; i++) {\r\n        <span class=\"hljs-built_in\">printf<\/span>(<span class=\"hljs-string\">\"%d \"<\/span>, arr[i]);\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>Running the above code will result in:<\/p>\n<pre class=\"post-pre\"><code>Original array: 1 2 3 4 5 \r\nReversed array: 5 4 3 2 1 \r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>You can reverse the order of an array using the following code: #include &lt;stdio.h&gt; void reverseArray(int arr[], int size) { int start = 0; int end = size &#8211; 1; while (start &lt; end) { int temp = arr[start]; arr[start] = arr[end]; arr[end] = temp; start++; end&#8211;; } } int main() { int arr[] = [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[3202,6439,11211,381,5764],"class_list":["post-8351","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-array-manipulation","tag-arrays-in-c","tag-c-array-reversal","tag-c-programming","tag-reverse-array-in-c"],"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>Reverse Array in C: Simple Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to reverse an array in C with step-by-step code examples. 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