//
//	...
//	Goal:	Read a Fehrenheit temp., and convert
//				to a Celsius

import java.text.DecimalFormat;	// p.18
import java.util.Scanner;

public class FehrToCels
{
	public static void main(String[] args)
	{
		DecimalFormat f2 = new DecimalFormat("0.00");
		Scanner input = new Scanner(System.in);
		double Fehrenheit, Celsius;

		System.out.print("Input a Fehr. temp. ");
		Fehrenheit = input.nextDouble();

		Celsius = 5.0/9.0 * (Fehrenheit - 32);
		System.out.println("Cel. temp = " + f2.format(Celsius));
	}
}