Write a program to input a number and check whether it is Automorphic Number or not?(25^2=625, 5^2=25)

65)  Write a program to input a number and check whether it is Automorphic Number or not?(25²=625, 5²=25)

import java.util.*;

public class Automorphic

{

     public static void main(String args[ ])

   {

              Scanner sc = new Scanner (System.in);

              System.out.println("Enter a number");

              int a = sc.nextInt();

              int k = a;

              int c = 0;

              while(k>0)

              {

                  k=k/10;

                  c++;

              }

              int p = a*a;

              int x = (int)Math.pow(10,c);

              int m = p%x;

              if(m==a)

              {

                  System.out.println("Entered number is a AUTOMORPHIC Number");

              }

              else

              {

                  System.out.println("Entered number is not a AUTOMORPHIC Number");

              }

   }

}

Output : 

automorphic-number

       Write a program to input a number and check whether it is Kaprekar’s Number or not? (297=297*297=88209=88+209=297)