using System;

public class Program

{

    public static void Main()

    {

        double number = double.Parse(Console.ReadLine());

            string input = Console.ReadLine();

            string output = Console.ReadLine();

            double m = 1.00;

            double mm = 1000.00;

            double cm = 100.00;

            double mi = 0.000621371192;

            double inn = 39.3700787;

            double km = 0.001;

            double ft = 3.2808399;

            double yd = 1.0936133;;

    }

}