Sum of digit in number in java

package com.tutorial4u;

import java.util.Scanner;

public class SumOfDigit {

       public static void main(String[] args) {

             int num,sum=0 ,rem;

             System.out.print("Enter any number to add : ");

             Scanner sc = new Scanner(System.in);

             num = sc.nextInt();

             while(num!=0){

                    rem = num %10;

                    num = num/10;

                    sum = sum+rem;

             }

             System.out.println("Sum of digit is : "+sum);

       }

}

Output : 

Enter any number to add : 12345

Sum of digit is : 15