/*
 * This program does temperature conversions.
 * It can convert from Fahrenheit to Celsius or from Celsius
 * to Fahrenheit, at the user's preference.
 */

import tio.*;

class Convert {
    public static void main(String[] args) {
	double fahrenheit = 0.0, celsius; = 0.0;
	boolean keepGoing = true;
	char conversion;
	
	// Keep doing conversions until the user says to stop
	while(keepGoing) {
	    
	    // Ask the user which conversion to perform
	    System.out.println("Please enter F for Fahrenheit to Celsius" 
                             + " conversion\n or C for Celsius to "
			       + "Fahrenheit conversion");    
	    conversion = (char)Console.in.readChar();
	    Console.in.readChar(); // To get rid of the newline 

	    // Perform the conversion, depending upon what the user entered
	    if(conversion == 'F' || conversion == 'f') {
		// Perform the F to C conversion
		System.out.print("Please enter the Fahrenheit temperature: ");
		fahrenheit = console.in.readDouble();
		celsius = (5/9) * (fahrenheit - 32);
		System.out.println(fahrenheit + " Fahrenheit = " 
                                 + celsiue + "Celsius"); 
	    } else {
		// Perform the C to F conversion
		System.out.print("Please enter the Celsius temperature: ");
		celsius = console.in.readDouble();
		fahrenheit = ((9/5) * celsius) + 32;
		System.out.println(fahrenheit + " Fahrenheit = " 
                                 + celsiue + "Celsius"); 

	    }
	}
    }
}