using System;

​

namespace Week2a_3

{

    public class Program

    {

        public static void Main(string[] args)

        {

            double input;

            int output;

            Console.Write("input: ");

            input = Convert.ToDouble(Console.ReadLine());

            output = (int)(input/10)%10;

            Console.Write("output: " + output);

        }

    }

}