{"id":146702,"date":"2025-08-27T11:47:20","date_gmt":"2025-08-27T06:17:20","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=146702"},"modified":"2025-08-27T11:47:20","modified_gmt":"2025-08-27T06:17:20","slug":"dynamic-memory-allocation-in-cpp-part-1","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/dynamic-memory-allocation-in-cpp-part-1\/","title":{"rendered":"Dynamic Memory Allocation in C++ Part &#8211; 1"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/ Dynamic memory allocation in C++\r\n#include&lt;iostream&gt;\r\nusing namespace std;\r\nint main()\r\n{\r\n     system(\"cls\");\r\n     int *ar,n,sum=0;\r\n     cout&lt;&lt;\"Enter the limit: \"&lt;&lt;endl;\r\n     cin&gt;&gt;n;   \r\n      ar=new int[n];   \/\/\/ allocation of dynamic memory\r\n     cout&lt;&lt;\"Enter elements in array: \"&lt;&lt;endl;\r\n     for(int i=0;i&lt;n;i++)\r\n     {\r\n        cin&gt;&gt;ar[i];\r\n     }\r\n     for(int i=0;i&lt;n;i++)\r\n     {\r\n        cout&lt;&lt;ar[i]&lt;&lt;endl;\r\n        sum=sum+ar[i];\r\n     }\r\n     cout&lt;&lt;\"sum of elements : \"&lt;&lt;sum;\r\n      delete ar; \/\/\/ deallocation of dynamic memory\r\n    cout&lt;&lt;\"------------------------------------\";\r\n\r\n     return 0;\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/\/ Dynamic memory allocation in C++ #include&lt;iostream&gt; using namespace std; int main() { system(&#8220;cls&#8221;); int *ar,n,sum=0; cout&lt;&lt;&#8220;Enter the limit: &#8220;&lt;&lt;endl; cin&gt;&gt;n; ar=new int[n]; \/\/\/ allocation of dynamic memory cout&lt;&lt;&#8220;Enter elements in array:&#46;&#46;&#46;<\/p>\n","protected":false},"author":581,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20172],"tags":[28585,2263,31837,29219,29218,31835,31838,31836],"class_list":["post-146702","post","type-post","status-publish","format-standard","hentry","category-cpp","tag-c-tutorial","tag-c","tag-c-dynamic-memory-allocation","tag-c-practical","tag-c-program","tag-c-program-on-dynamic-memory-allocation","tag-dynamic-memory-allocation","tag-dynamic-memory-allocation-in-c"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dynamic Memory Allocation in C++ Part - 1 - DataFlair<\/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:\/\/data-flair.training\/blogs\/dynamic-memory-allocation-in-cpp-part-1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dynamic Memory Allocation in C++ Part - 1 - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/\/ Dynamic memory allocation in C++ #include&lt;iostream&gt; 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