/**
* @(#)test.java
*
*
* @author
* @version 1.00 2007/10/5
*/
import javax.swing.JOptionPane;
public class test {

/**
* Creates a new instance of test.
*/
public test() {
}

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
String input1 = JOptionPane.showInputDialog("輸入國文成績: ");
double chinese = Double.parseDouble(input1);

String input2 = JOptionPane.showInputDialog("輸入英文成績: ");
double english = Double.parseDouble(input2);

String input3 = JOptionPane.showInputDialog("輸入JAVA成績: ");
double java = Double.parseDouble(input3);

double total = chinese+english+java;
double average = total/3;

JOptionPane.showMessageDialog(null, "Total = "+total + "nAverage = "+average, "Total and Average score",
JOptionPane.INFORMATION_MESSAGE);