boost_sort_dates.cpp

#include <string>
#include <sstream>
#include <vector>
#include <algorithm>

#include <boost/regex.hpp>
#include <boost/date_time/gregorian/gregorian.hpp>

int main (int argc, char** argv) {

	std::vector<boost::gregorian::date> dates;
	dates.push_back({2007, 1, 14});
	dates.push_back({2008, 3, 28});
	dates.push_back({2009, 3, 10});
	dates.push_back({2007, 1, 28});
	dates.push_back({2008, 3, 28});

	std::sort(dates.begin(), dates.end());

	std::cout << dates[0].day() << ' ' << dates[0].month() << ' ' << dates[0].year() << std::endl;
	std::cout << dates[1].day() << ' ' << dates[1].month() << ' ' << dates[1].year() << std::endl;
	std::cout << dates[2].day() << ' ' << dates[2].month() << ' ' << dates[2].year() << std::endl;
	std::cout << dates[3].day() << ' ' << dates[3].month() << ' ' << dates[3].year() << std::endl;
	std::cout << dates[4].day() << ' ' << dates[4].month() << ' ' << dates[4].year() << std::endl;

	// std::cout << dates[1].month() << std::endl;
	// std::cout << dates[2].month() << std::endl;
	// std::cout << dates[3].month() << std::endl;
	// std::cout << dates[4].month() << std::endl;

	return 0;
}