private继承

Posted 2020-09-07

class A
{
    int a;
    int b;
    int fun(){ return a; }
};


class B : private A
{
public:
    void funB()
    {
        int num = fun();//private继承派生类函数 基类为private根本访问不了，能访问protected和public
    }
};

int main()
{
    B b;
    return 0;
}