// This program asks the user for a Fahrenheit temperature,
// converts the given temperature to Celsius,
// and displays the results.
//
// References:
// https://www.mathsisfun.com/temperature-conversion.html
// https://en.wikibooks.org/wiki/C_Sharp_Programming
using System;
class Temperature
{
public static void Main (string[] args)
{
double fahrenheit;
double celsius;
fahrenheit = GetFahrenheit();
celsius = CalculateCelsius(fahrenheit);
DisplayResult(fahrenheit, celsius);
}
private static double GetFahrenheit()
{
string input;
double fahrenheit;
Console.WriteLine("Enter Fahrenheit temperature:");
input = Console.ReadLine();
fahrenheit = Convert.ToDouble(input);
return fahrenheit;
}
private static double CalculateCelsius(double fahrenheit)
{
double celsius;
celsius = (fahrenheit - 32) * 5 / 9;
return celsius;
}
private static void DisplayResult(double fahrenheit, double celsius)
{
Console.WriteLine(fahrenheit.ToString() + "° Fahrenheit is " +
celsius.ToString() + "° Celsius");
}
}
