#ifndef EQUIPMENT_H
#define EQUIPMENT_H

#include<iostream>
using namespace std;

class Equipment{
private:int idNum, price;
public: virtual void print()=0;
		Equipment(int idNum,int price):idNum(idNum),price(price){}
};

#endif


#ifndef PRINTER_H
#define PRINTER_H

#include"Equipment.h"
#include<iostream>
using namespace std;

class Printer:public Equipment{
private:int speed;
public: void print(){cout<<idNum<<price<<speed<<endl;};
		Printer(int idNum=0,int price=0,int speed=0):Equipment(idNum,price),speed(speed){}
};

#endif