/* simple menu driven temperature converter
   C# version
*/
using System;

namespace projCSharpFahrenheitToCelsius
{
    class Program
    {

        static void Main(string[] args)
{
    Console.WriteLine(" Conversion options");
    Console.WriteLine("-------------------");
    Console.WriteLine("(C)Celsius");
    Console.WriteLine("(F)Fahrenheit");
    Console.WriteLine("(X)Exit");
    Console.WriteLine("Your Choice?\n");

    char Menu;
    Menu = Convert.ToChar(Console.ReadLine());

    double n, c;

            if (Menu == 'C'  Menu == 'c';)
            {
        Console.Write("Input Value (celsius)  : ");
        n = Convert.ToDouble(Console.ReadLine());
        c = (n * 9 / 5) + 32;
        Console.WriteLine("{0} Celsius : {1} Fahrenheit", n, c);
        Console.ReadKey();
    }
            else if (Menu == 'F'  Menu == 'f')
            {
        Console.Write("Input Value (Fahrenheit)  : ");
        n = Convert.ToDouble(Console.ReadLine());
        c = (n - 32) * 5 / 9;
        Console.WriteLine("{0} Fahrenheit : {1} Celsius", n, c);
        Console.ReadKey();
    }

            else if (Menu == 'X' || Menu == 'x')
    {
        Console.Write("Goodbye!");
        Environment.Exit(0);
    }
    Console.ReadKey(true);
}

    }
}