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

void f(const base *p);
void g(const base& b);

int main()
{

	base b {10};
	derived d {20, 30};

	f(&b);
	f(&d);

	g(b);
	g(d);

	return EXIT_SUCCESS;
}

void f(const base *p)
{
	p->print();
	cout << "\n";
}

void g(const base& b)
{
	b.print();
	cout << "\n";
}