30 August 2018

Java Program to sort a list of integers in descending order

//Program to sort a list of integers in descending order
import java.util.*;
class descend
     {
public static void main(String args[])
      {

    int n,i,j,temp;
    int a[]=new int[50];
    System.out.println(" How many numbers you want to sort in descending order:");
    Scanner obj=new Scanner(System.in);
    n=obj.nextInt();
    System.out.println(" Enter elements");
    for(i=0;i<n;i++)
        {
        a[i]=obj.nextInt();
        }
    System.out.println(" unsorted array : ");
    for(i=0;i<n;i++)
          {
        System.out.print("\t "+a[i]);
          }
    for(i=0;i<n;i++)
      {
        for(j=0;j<n;j++)
         {
        if(a[j]<a[j+1])
          {
            temp=a[j];
           a[j]=a[j+1];
           a[j+1]=temp;
          }
         }
      }
    System.out.println("\n sorted array in descending order ");
    for(i=0;i<n;i++)
          {
        System.out.print("\t "+a[i]);
          }
     System.out.println( );
      }
    }

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