#include<iostream.h>
#include<string.h>
#ifndef STUDENT
#define STUDENT

class Student
{
public:
	Student(unsigned num,char *ps,char *zy,float g)
	{
		strcpy(pname,ps);
		strcpy(zname,zy);
		uid=num;
		grade=g;
	}
	virtual void display(ostream& out);
protected:
	char zname[20];
	char pname[20];
	unsigned int uid;
	float grade;
};
ostream& operator<<(ostream& out,Student& st);
#endif