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

class base {
	int i;
public:
	base(int initial_i): i(initial_i) {}
	virtual ~base() {}

	virtual void f() const {cout << "base::f " << this << "\n";}
	virtual void g() {cout << "base::g " << this << "\n";}
	virtual int h(int a, int b) const {return a + b;}
};

typedef void (*pf_t)(const base *);
typedef void (*pg_t)(      base *);
typedef int  (*ph_t)(const base *, int, int);

typedef pg_t px_t;   //pointer to generic member function

inline ostream& operator<<(ostream& os, pf_t p) {
	const size_t n = reinterpret_cast<size_t>(p);
	return os << reinterpret_cast<const void *>(n);
}

inline ostream& operator<<(ostream& os, pg_t p) {
	const size_t n = reinterpret_cast<size_t>(p);
	return os << reinterpret_cast<const void *>(n);
}

inline ostream& operator<<(ostream& os, ph_t p) {
	const size_t n = reinterpret_cast<size_t>(p);
	return os << reinterpret_cast<const void *>(n);
}
#endif