#include <cstdlib>
#include <iostream>

class A{
public:
	int a;
	virtual void f() {printf("Called from A\n");};

	A(int j){
		a = j;
		printf("A initialize = %d\n", a);
	}
};

class B: public A{
public:
	int a;
	virtual void f() {printf("Called from B\n");};

	B(int j) : A(j)
	{
		a = j;
		printf("B initialize = %d\n", a);
	}
};

int main()
{
	A *a = new B(1024);
	a->f();
	a = new A(a->a/100);
	a->f();
	a->A::a = 10;
	printf("\n\n\n%d\n\n\n", a->A::a);
	getchar();
}