public class FToCConverter
{    public static void main(String[] args)
    {    System.out.print("Enter a temperature in degrees Fahrenheit: ");
        double degreesF = ConsoleInput.readDouble();

        final int ZERO_OFFSET = 32;
        final double SCALE = 5.0 / 9.0;

        double degreesC = (degreesF - ZERO_OFFSET) * SCALE;

        System.out.println(degreesF + " degrees Fahrenheit is " + degreesC + " degrees Celsius.");
    }
}