import java.util.Scanner;

              class SumOfD
              {
              void CalSum()
              {
              int num, sum = 0;
              Scanner s = new Scanner(System.in);
              System.out.println(" ");
              System.out.println("Program to find sum of digits of a integer");
              System.out.print("Enter a number : ");
              num = s.nextInt();
              int temp = num;
              while(temp != 0)
              {
              int digit = temp % 10;
              sum += digit;
              temp /= 10;
              }
              System.out.println("Sum of Digits : " + sum);
              }
              public static void main(String args[]){
              SumOfD obj = new SumOfD();
              obj.CalSum();
              }
              }