import java.io.*;

public class Student implements Serializable
{
	private String name;
	private int chScore, engScore;
	private transient int mathScore;
	
	public Student(String n, int c, int e, int m)
	{
		name = n;
		chScore = c;
		engScore = e;
		mathScore = m;
	}
	
	public double avgScore()
	{
		return (chScore+engScore+mathScore)/3.0;
	}
	
	public void printData()
	{
 		System.out.println("姓名："+name);
 		System.out.println("語文："+chScore);
 		System.out.println("英文："+engScore);
 		System.out.println("數學："+mathScore);
 		System.out.println("平均："+avgScore());	
		
	}
}