package mylib.mysublib;
import mylib.Person;
public class Student extends Person{
	protected int chinese, math;
	public Student(){}
	public Student(String name,String sex,int age,int chinese,int math){
//		super.name=name;
//		super.sex=sex;
//		super.age=age;
		super(name,sex,age);
		this.chinese=chinese;
		this.math=math;
	}
	public int average(){
		return (chinese+math)/2;
	}
}