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

int main()
{
	derived d {10, 20};
	d.print();    //calls the derived::print
	cout << "\n";

	//Late binding, a.k.a. dynamic binding:
	//calls derived::print, the print member function of class derived,
	//thanks to the keyword virtual in base.h.

	base *p {&d};
	p->print();
	cout << "\n";

	//Late binding, a.k.a. dynamic binding:
	//calls derived::print, the print member function of class derived.
	//thanks to the keyword virtual in base.h.

	base& r {d};
	r.print();
	cout << "\n";
}