import java.util.Scanner;
public class SumDigits {
public static void main(String[] args) {
Scanner myScanner=new Scanner(System.in);
int n;
System.out.print("Enter the number : ");
n=myScanner.nextInt();
int rem,sum=0;
while (n!=0) {
rem=n%10;
sum=sum+rem;
n=n/10;
}
System.out.println("Sum of digits of the given number is : "+sum);
}
}
//Enter the number : 123456
//Sum of digits of the given number is : 21