import java.util.Scanner;

/**
 * Reads a temperature in Fahrenheit from the console and prints the equivalent
 * temperature in Celsius.
 * @author pollen
 */
public class TemperatureConversion {
    public static void main(String[] args) {
        
        Scanner in = new Scanner(System.in);

        // Use System.out.print so that the entered value appears on the same line as the prompt:
        System.out.print("Enter a temperature in F: ");
        double degreesF = in.nextDouble();
        
        // Do the conversion.
        final double FREEZING_POINT_F = 32;
        double degreesC = (degreesF - FREEZING_POINT_F) * (5.0 / 9.0);

        System.out.println(degreesF + " degrees F equals " + degreesC + " degrees C.");
        
    }
}