using System;

public class Program

{

    public static void Main()

    {

        int n1,a2,a3,a4,a5;

Console.WriteLine("enter the number");

n1 = int.Parse(Console.ReadLine());

a2 = n1%10 ;

a3 = (n1/10)%10 ;

a4 = (n1%1000)/100 ;

a5 = n1/1000 ;

Console.WriteLine("مجموع منازل العدد هو {0}",a2+a3+a4+a5); 

    }

}