Programming Fundamentals/Variables/C Sharp

variables.cs

// This program converts a Fahrenheit temperature to Celsius.
//
// References:
//     https://www.mathsisfun.com/temperature-conversion.html
//     https://en.wikibooks.org/wiki/C_Sharp_Programming

using System;

public class Program
{
    public static void Main(String[] args)
    {
        double fahrenheit;
        double celsius;
        
        Console.WriteLine("Enter Fahrenheit temperature:");
        fahrenheit = Convert.ToDouble(Console.ReadLine());

        celsius = (fahrenheit - 32) * 5 / 9;

        Console.WriteLine(fahrenheit.ToString() + "° Fahrenheit is " + 
            celsius.ToString() + "° Celsius");
    }
}

Try It

Copy and paste the code above into one of the following free online development environments or use your own C Sharp compiler / interpreter / IDE.

• CodeChef
• C# Pad
• .NET Fiddle
• Ideone
• paiza.IO
• Rextester
• repl.it
• TutorialsPoint

See Also

• C Sharp
• Wikibooks: C Sharp Programming