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import
java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JButton;

public class CalculatorEngine
implements ActionListener {

Calculator...

Still slightly confused.

What I was is say if the result was say 2, I want the number below 2 to be shown as well, so I'd want the 2 and 1 results to both be displayed

Instant fix, thank you!

Further question though, if I was to carry on with the code with the song, say the outcome is 4 which will add a next line, is it possible to display 4 and 3 together...

public class christmas {
public static char songNumber (int songResult){
char song;
if (songResult = 1){
song = 'A Partridge in a Pear Tree'; **this is the line with the error, it says...