using System;

public class Program

{

    public static void Main()

    {

        Console.Write("n=");

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

        int number=n;

        int sum=0;

        while(n>0)

        { 

        int t=n/100;

        int m=n/10%10;

        int p=n%10;

            sum=sum+t+p+m;

​

        }

                {Console.WriteLine(n);}

    }

}