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

int main()
{
	const point A(-1, 0);

	cout << A << "\n"               //operator<<(cout, A)
		<< polar << A << "\n"
		<< cartesian << A << "\n";

	cerr << polar << A << "\n";

	return EXIT_SUCCESS;
}