#include
class Base
{protected:
int x;
public:
virtual void fun()=0;
}
class Derived:public Base
{int z;
public:
Derived(int i){z=5;}
void fun()
cout<<"派生类fun():"<<"z="< }; void main() Derived b(5); Base*p=new Base(6); p= &b; p->fun(); }
订单号:
遇到问题请联系在线客服
订单号:
遇到问题请联系在线客服