#include <iostream>
#include <cstdlib>
#include <algorithm> //for the min function in the C++ Standard Library
#include "date.h"    //for class date
using namespace std;

int main()
{
	date today;            //no-argument constructor constructs today's date
	date tomorrow {today + 1};   //operator+(today, 1);

	cout << min(10, 20) << "\n"  
		<< min(3.14, 2.71) << "\n"  
		<< min(today, tomorrow) << "\n";

	return EXIT_SUCCESS;
}