Grading

import javax.swing.JOptionPane;

public class Grading {

	public static void main(String[] args) {

		// get a score from the user
		String s = JOptionPane.showInputDialog("Please enter your grade");
		int grade=Integer.parseInt(s);

		// convert the score into a letter grade
		if (grade >= 80) { // <<< removed semicolon here
			JOptionPane.showMessageDialog(null,"… scored 80 or above, you got grade A");
		} else if (grade >= 60) { // << removed semicolon here
			JOptionPane.showMessageDialog(null,"… got grade B");
		} else {
			JOptionPane.showMessageDialog(null,  "… got less than a B");
		}

	}

}