test/static_cast_vs_dynamik.cpp

class a
{
public:
int i;

public:
virtual  void f()
{
	i = 0;
}

};

class b : virtual public a
{
public:
virtual void f()
{
	i = 1;
}

};

int main()
{
	b o;

	a* pA = &o;

	b* pB = static_cast<b*>(pA);

	return 0;
}