Program to convert Fahrenheit to Celsius in C-Sharp

/* Program to convert Fahrenheit to Celsius */

using System;

class FtoC

{

    static void Main()

    {

        double f;

        double c;

        f = 59.0;

        c = 5.0 / 9.0 * (f - 32.0);

        Console.Write(f + " degrees fahrenheit is ");

        Console.WriteLine(c + " degree celsius.");

    }

}