#include #include "test2.h" class test2member : public member{ public: void print(){ cout<<"Test2Member"<(new test2member); } void test2::registerr(){ test2member *s=dynamic_cast(tm.p); cout<<"Registering..."; s->print(); cout<(tm.p); cout<<"UnRegistering..."; s->print(); cout<(tm.p); cout<<"Printing..."; s->print(); cout<