#include <iostream>
#include <cstdlib>
#include <string>
#include <utility>   //for pair and make_pair
#include "date.h"
using namespace std;

//T1 and T2 must be puttable (i.e., able to be output with <<).

template <class T1, class T2>
inline void f(const pair<T1, T2>& p)
{
	cout << "(" << p.first << ", " << p.second << ")\n";
}

int main()
{
	pair<double, double> A(3.0, 4.0);
	cout << "Point A is (" << A.first << ", " << A.second << ").\n";

	pair<string, string> signer("John", "Hancock");
	cout << "The signer is " << signer.first << " "
		<< signer.second << ".\n";

	f(A);
	f(pair<double, double>(3.0, 4.0));
	f(make_pair(3.0, 4.0));               //construct a pair<double, double>

	f(make_pair(       "Independence Day" , date(date::july, 4, 1776)));
	f(make_pair(string("Independence Day"), date(date::july, 4, 1776)));

	return EXIT_SUCCESS;
}