Question

Sort An Array using insertion Sort in Descending Order.

				
					Enter the size of array
5
Enter the Elements in Array
2
5
10
8
1
Sorted Array:
10 8 5 2 1

Share code with your friends

Code

				
					import java.util.Scanner;
public class InsertionSortDescendingOrder
{

    public static void main()
    {
        Scanner sc=new Scanner(System.in);
        int sizeOfArray=0,i=0,j=0,val=0;
        int arr[];
        System.out.println("Enter the size of array");
        sizeOfArray=sc.nextInt();
        System.out.println("Enter the Elements in Array");
        arr=new int[sizeOfArray];
        for(i=0;i< sizeOfArray;i++)
        {
            arr[i]=sc.nextInt(); 
        }
        for (i = 0; i < sizeOfArray; ++i) 
        { 
            val = arr[i]; 

            for(j=i-1;j>=0;j--)
            {
                if(arr[j]< val)
                {
                    arr[j+1]=arr[j];   
                }
                //break out of loop 
                //if arr[j] is less than variable 'val' which has value of arr[i]

                else
                {
                    break;
                }
            }

            arr[j+1]=val;

        } 
        System.out.println("Sorted Array:");
        for(i=0;i< sizeOfArray;i++)
        {
            System.out.print(arr[i]+" ");   
        }
    }
}