int main() { Base* pBase; pBase = new Base(); pBase->Func1(); pBase->Func2(11); delete pBase; printf("\n"); pBase = new ChildOne(); pBase->Func1(); pBase->Func2(12); delete pBase; printf("\n"); pBase = new ChildTwo(); pBase->Func1(); pBase->Func2(13); delete pBase; }