{"id":142436,"date":"2024-06-06T11:00:33","date_gmt":"2024-06-06T05:30:33","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=142436"},"modified":"2024-06-06T11:00:33","modified_gmt":"2024-06-06T05:30:33","slug":"merge-sort-in-dsa-java","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/merge-sort-in-dsa-java\/","title":{"rendered":"Merge Sort in Data Structures using Java"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\/\/Program for Merge sort\r\nimport java.util.*;\r\n\r\nclass TestMerge\r\n{\r\n      public static void main(String args[])\r\n      {\r\n              int a[],m,n,i,j,temp;\r\n              Scanner scan=new Scanner(System.in);\r\n              System.out.println(\"Enter limit of array\");\r\n              m=scan.nextInt();\r\n              a=new int[m];\r\n              System.out.println(\"Enter elements in array\");\r\n              for(i=0;i&lt;m;i++)\r\n                a[i]=scan.nextInt();\r\n           \r\n              int l=0,h=m-1;  \r\n              mergesort1(a,l,h);\r\n              for(i=0;i&lt;m;i++)\r\n                System.out.println(a[i]);\r\n      }\r\n\r\n    public static void mergesort1(int a[],int l,int h)  \r\n    {         int mid;\r\n               if(l&lt;h)\r\n               {\r\n                   mid=(l+h)\/2;\r\n                   mergesort1(a,l,mid);\r\n                   mergesort1(a,mid+1,h);\r\n                   merge(a,l,mid,h);\r\n               }\r\n    }\r\n    public static void merge(int a[],int l,int mid,int h)\r\n    {\r\n        int i,j,k;\r\n        i=l;\r\n        j=mid+1;\r\n        k=l;\r\n        int c[]=new int[500];  \r\n        while(i&lt;=mid &amp;&amp; j&lt;=h)\r\n        {\r\n                if(a[i]&lt;a[j])\r\n                     c[k]=a[i++];\r\n                else\r\n                c[k]=a[j++];\r\n               k++; \r\n        }\r\n        if(i&gt;mid)\r\n        {\r\n             while(j&lt;=h)\r\n             {\r\n                c[k]=a[j++];\r\n                k++;\r\n             }\r\n        }\r\n       else\r\n      {\r\n             while(i&lt;=mid)\r\n             {\r\n                  c[k]=a[i++];\r\n                  k++;\r\n             }\r\n      }\r\n       for(k=l;k&lt;=h;k++)\r\n       {\r\n            a[k]=c[k];\r\n       }   \r\n\r\n    }\r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 \/\/Program for Merge sort import java.util.*; class TestMerge { public static void main(String args[]) { int a[],m,n,i,j,temp; Scanner scan=new Scanner(System.in); System.out.println(&#8220;Enter limit of array&#8221;); m=scan.nextInt(); a=new int[m]; System.out.println(&#8220;Enter elements in array&#8221;); for(i=0;i&lt;m;i++)&#46;&#46;&#46;<\/p>\n","protected":false},"author":86671,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31451],"tags":[32295,32309,32318,32316,32317,24615,32330],"class_list":["post-142436","post","type-post","status-publish","format-standard","hentry","category-dsa-java-tutorials","tag-data-structures-using-java","tag-data-structures-with-java","tag-dsa-java","tag-dsa-java-practical","tag-dsa-java-program","tag-merge-sort","tag-merge-sort-in-dsa-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Merge Sort in Data Structures using Java - 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\/merge-sort-in-dsa-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Merge Sort in Data Structures using Java - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 \/\/Program for Merge sort import java.util.*; class TestMerge { public static void main(String args[]) { int a[],m,n,i,j,temp; Scanner scan=new Scanner(System.in); System.out.println(&quot;Enter limit of array&quot;); m=scan.nextInt(); a=new int[m]; System.out.println(&quot;Enter elements in array&quot;); for(i=0;i&lt;m;i++)&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/merge-sort-in-dsa-java\/\" \/>\n<meta property=\"og:site_name\" content=\"DataFlair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataFlairWS\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-06T05:30:33+00:00\" \/>\n<meta name=\"author\" content=\"TechVidvan Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:site\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"TechVidvan Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Merge Sort in Data Structures using Java - DataFlair","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:\/\/data-flair.training\/blogs\/merge-sort-in-dsa-java\/","og_locale":"en_US","og_type":"article","og_title":"Merge Sort in Data Structures using Java - DataFlair","og_description":"Program 1 \/\/Program for Merge sort import java.util.*; 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