master.h

一、教学目的： 能理解C++中运算符重载的需要性

#include"student.h"
#include<iostream.h>
//硕士生类
class MasterStudent:public student
{
public:
	MasterStudent(char*ps,unsigned num,float g,char t)
		:student(ps,num,g),type(t){}
	void display(ostream& out);
protected:
	char type;
};