prog3.cpp

来自「C++语言程序设计题典」· C++ 代码 · 共 28 行

#include <iostream.h>
class teacher;
class student
{
	char *name;
public:
	student(char *s) { name=s; }
	friend void print(student &,teacher &);
};
class teacher
{
	char *name;
public:
	teacher(char *s) { name=s; }
	friend void print(student &,teacher &);
};
void print(student &a,teacher &b)
{
	cout << "the student is " << a.name << endl;
	cout << "the teacher is " << b.name << endl;
}
void main()
{
	student s("Li Hu");
	teacher t("Wan Ping");
	print(s,t);
}