demo_inheritance_5.cpp

对于一个初涉VC＋＋的人来书

//***************************************************
// 访问声明恢复继承成员的访问属性
//***************************************************

# include <iostream.h>

class Base
{
public:
	void set_i(int x) { i=x; }
	int get_i() { return i; }
protected:
	int i;
};

class Derived:private Base
{
public:
	Base::set_i; //访问声明
	void set_j(int x) { j=x; }
	int get_ij() { return i+j; }
protected:
	int j;	
};

int main()
{
	Derived d;

	d.set_i(10);
	d.set_j(20);

	cout<<d.get_ij()<<endl;

	return 0;
}