using System;

​

public class Program

{

    public static int GetDigit(int number, int digit)

    {

        for (var i = 0; i < digit - 1; i++)

            number /= 10;

        return number % 10;

    }

​

    public static void Main(string[] args)

    {

        Console.WriteLine(GetDigit(123456, 1));

        Console.WriteLine(GetDigit(123456, 2));

        Console.WriteLine(GetDigit(123456, 3));

    }

}