package javacodingexample; import java.util.Scanner; public class Sum { public static void main(String[] args) { int num,sum=0,r=0; Scanner sc=new Scanner(System.in); System.out.println("Please, enter the number :"); String val=sc.next(); num=Integer.parseInt(val); while(num!=0){ r=num%10; num=num/10; sum=sum+r; } System.out.println("Sum of the digits :" + sum); } }