#ifndef FATHERH
#define FATHERH
#include <iostream>
using namespace std;

class father {
	int j;
public:
	father(int initial_j): j(initial_j) {}
	virtual ~father() {}
	virtual void f() const {cout << "father::f, this == " << this << "\n";}

	struct vtbl {
		void (*ptr_to_destructor)(father *);
		void (*ptr_to_dynamic_destructor)(father *);
		void (*ptr_to_f)(const father *);
	};

	struct layout {
		const vtbl *ptr_to_vtbl;
		int j;
	};
};
#endif