Money Display in JAVA

/*
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/**
 *
 * @author Keja
 */
import javax.swing.*;
import javax.swing.JOptionPane;
public class RinggitSen
{

    public static void main(String args [])
    {
        // Declaration of variables.
       int ringgit;
       int sen;
       String inputNumberString;
       int inputNumber;
       JFrame frame;
       frame = new JFrame("Message Dialog");
       // Get interactive user input
       inputNumberString = JOptionPane.showInputDialog("Enter Number: ");

       // Convert String to int
       inputNumber = Integer.parseInt(inputNumberString);

       // Calculate the number
       ringgit = inputNumber / 100;
       sen = inputNumber % 100;

       // Output the result
        JOptionPane.showMessageDialog(frame, ringgit + " Ringgit " + sen + "Sen" );
    }
}