cpp1.cpp

来自「学习VC++的最基础程序」· C++ 代码 · 共 28 行

#include<iostream>
class Boat;
//-------------------
class Car{
	int size;
public:
	Car(int j){size=j;}
	friend int leisure(int time,Car& aobj,Boat& bobj);
};
class Boat{
	int s;
public:
	Boat(int j){s=j;}
	friend int leisure(int time,Car& aobj,Boat& bobj);
};
//-------------------
int leisure(int time,Car& aobj,Boat& bobj)
{
	return time*aobj.size*bobj.s;
}
//-------------------
int main()
{
	Car c1(2);
	Boat c2(3);
	std::cout<<leisure(5,c1,c2);
	return 1;
}