date_time/example/gregorian/days_since_year_start.cpp
2011-04-04 23:53:07 +00:00

26 lines
630 B
C++

#include "boost/date_time/gregorian/gregorian.hpp"
#include <iostream>
int
main()
{
using namespace boost::gregorian;
date today = day_clock::local_day();
//Subtract two dates to get a duration
date_duration days_since_year_start = today - date(today.year(),Jan,1);
std::cout << "Days since Jan 1: " << days_since_year_start.days()
<< std::endl;
return 0;
}
/* Copyright 2001-2004: CrystalClear Software, Inc
* http://www.crystalclearsoftware.com
*
* Subject to the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
*/