P. 187 Ex. 7.40 A

// Shavit Borisov
// CW

import java.util.Scanner;

public class DigitCount {

    public static void main(String[] args)

    {
        Scanner in = new Scanner (System.in);

        int digits = 0;
        int num;

        System.out.print("Enter a number: ");
        num = in.nextInt();

        while(num > 0)
        {
            digits = digits + num % 10;
            num = num / 10;
        }

        System.out.printf("The digits sum is %d", digits);

        in.close();
    }

}