继承多态

#include<iostream.h>

class base
...{
public:
     base()...{cout<<"base::base() ";}
     virtual ~base()...{cout<<"base::~base() ";}
     void func1()...{cout<<"base::func1() ";}
     virtual void func2()...{cout<<"base::func2() ";}
};

class inherited:public base
...{
public:
     inherited()...{cout<<"inherited::inherited() ";}
     ~inherited()...{cout<<"inherited::~inherited() ";}
     void func1()...{cout<<"inherited::func1() ";}
     void func2()...{cout<<"inherited::func2() ";}
};

void func1()
...{
     inherited a;
     base b;
     base *pb;
     pb=(base*)&a;
     pb->func1();
     pb->func2();
}
void func2()
...{
    inherited * pa=new inherited;
    base * pb=(base*)pa;
    pb->func1();
    pb->func2();
    delete pa;
}
int main()
...{
    cout<<"func1: ";
    func1();
    cout<<" func2: ";
    func2();
    return 0;
}