import javax.swing.JOptionPane; class If2 { public static void main (String args[]) { double score ;String message,data; data = JOptionPane.showInputDialog(null, Enter score : ); score = Double.parseDouble(data); if (score >= 49) message = score = + score + grade = Pass ; else message = score = + score + grade = F ; JOptionPane.showMessageDialog(null,message); System.exit(0); }