import javax.swing.*;

public class EvalScore {
    public static void main(String[] args) {//... Input a score.
        String scoreStr = JOptionPane.showInputDialog(null, "Enter your score?");
        int score = Integer.parseInt(scoreStr);
        
        //... Create a message.
        String comment;   // Message to the user.
        if (score >= 60) {
            comment = "Not so bad";
        } else {
            comment = "This is terrible";
        }
        
        //... Output the message.
        JOptionPane.showMessageDialog(null, comment);
    }
}