Java program to calculate sum of digits of a given number

 

➽ Program:-

import java.util.*;

import java.io.*;

public class Main

{

    public static void main(String args[])

    {        

        long num, digit, sum = 0, temp;

        Scanner s = new Scanner(System.in);

        num = s.nextInt();

        System.out.print("Enter the Number: ");

        temp = num;

 

       while(num > 0)

       {

          digit = num % 10;

          sum  = sum + digit;

          num /= 10;

       }

 

       System.out.print("Sum of the Digits of " + temp + " = " + sum);

    }

}

➽ Output:-

Enter the Number: 456789

Sum of the Digits of 456789 = 39