#include "shapes.h"
#include <iostream>
#include <vector>

using namespace std;

int main()
{
	Square s(5);
	Rectangle t(4, 6);
	
	vector<Shape*> v;
	v.push_back(&s);
	v.push_back(&t);
	
	for (vector<Shape*>::iterator i = v.begin(); i != v.end(); ++i)
	{
		cout << (*i)->area() << endl;
	}
	
	return 0;
}