// B5.cpp

#include <iostream>
using namespace std;

class B {
  public:
    void mf1() { cout << "\n  B::mf1() called"; }
    void mf1(int i) { cout << "\n  B::mf1(int i) called"; }
    virtual void mf2() { cout << "\n  B::mf2() called"; }
    virtual ~B() { }

};

class D : public B {

  public:
    void mf1() { cout << "\n  D::mf1() called"; }
    void mf2() { cout << "\n  D::mf2() called"; }
    virtual ~D() { }
};

void main() {

  B b1;
  B *pB = &b1;
  pB->mf1();
  pB->mf1(0);
  pB->mf2();

  D d1;
  pB = &d1;
  pB->mf1();
  pB->mf1(0);
  pB->mf2();
}