import javax.swing.JOptionPane;

public class temperature {
	public static void main (String args[])
	{
		String Fahrenheit;
		int fahrenheit;
		double celcius;
		
		Fahrenheit =
                      JOptionPane.showInputDialog("Enter the temperature\nin degrees Fahrenheit");
		fahrenheit = Integer.parseInt(Fahrenheit);

		celcius = (5.0/9)*(fahrenheit-32);
		JOptionPane.showMessageDialog(null, "Degrees Celcius is " + celcius);
		System.exit(0);
	}
}