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

class base {
private:
	int i;
public:
	base(int init_i): i {init_i} {
		cout << "construct base\n";
	}

	~base() {
		cout << "destruct base\n" ;
	}

	void print() const {   //print member function adequate for class base
		cout << i;
	}

	void f() const {cout << "f";}
};

#endif