using System;

public class Program

{

    public static void Main()

    {

        int n,r,sum=0;

        n=int.Parse(Console.ReadLine());

        Console.Write("Enter the Number:");

        while(n!=0)

        {

            r=n%10;

            n=n/10;

            sum=sum+r;

        }

        Console.Write("\nThe Value is:"+sum);

        Console.ReadLine();

    }

}