視窗

/**
 * 台幣100元以下的找零程式(視窗對話框方式)
 *
 * @author
 * @version %G%
 */
import javax.swing.JOptionPane;
public class ChangeMakerWindow
{
    public static void main (String [] args)
    {
        String amountString = JOptionPane.showInputDialog (
                "輸入 1 到  99.\n" +
                "程式會輸出等價的零錢組合");
        int amount, originalAmount,
            fifty, ten, five, one;
        amount = Integer.parseInt (amountString);
        originalAmount = amount;
        fifty = amount / 50;
        amount = amount % 50;
        ten = amount / 10;
        amount = amount % 10;
        five = amount / 5;
        amount = amount % 5;
        one = amount;
        JOptionPane.showMessageDialog (null, originalAmount +
                " 元可以找成:\n" +
                fifty + " 個五十元\n" +
                ten + " 個十元\n" +
                five + " 個五元  及\n" +
                one + " 個一元");
        System.exit (0);
    }

}