RightRotateArray12(3).java

import java.util.*;
 class RightRotateArray
{
    void rotate(int a[], int n, int r)
    {
        int i;
        System.out.println("Original Array:     ");
        
        for(i=0;i<n;i++)
        {
            System.out.print(a[i] + " ");
        }
     
        for (int j=1;j<=r;j++)
        {
            int x = a[n-1];
            for(i=n-1;i>0;i--)
            {
    
                a[i] = a[i-1];
            }
        
            a[0] = x;
        }
        System.out.println(" ");
        System.out.println("Right Rotated Array: ");
        for(i=0;i<n;i++)
        {
            System.out.print(a[i] + " ");
        }
    }
    
    public static void main(String[] args)
    {
        Scanner ob = new Scanner(System.in);
        System.out.println("Enter the number of elements in the array");
        int n = ob.nextInt();
        int A[] = new int[n];
        System.out.println("Enter the number of times the array needs to be rotated right");
        int r = ob.nextInt();
        System.out.println("Enter elements in array");
        for(int j=0;j<n;j++)
        {
            A[j] = ob.nextInt();
        }
        RightRotateArray rra = new RightRotateArray();
        rra.rotate(A, n, r);
    }
}