using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(GetDigitAt(3,1234567890) );

        ; 

    }

    public static int GetDigitAt(int index,int number){

            int c=0;

            while(index-- != 0){

                c = number%10;

                number/=10;

            }

            return c;

        }

}