60 lines
1.6 KiB
XML
60 lines
1.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE library PUBLIC "-//Boost//DTD BoostBook XML V1.0//EN"
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"../../../tools/boostbook/dtd/boostbook.dtd">
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<!-- Copyright (c) 2001-2004 CrystalClear Software, Inc.
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Subject to the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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-->
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<section id="date_time.examples.end_of_month_day">
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<title>End of the Months</title>
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<para>
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Iterates accross the remaining months in a given year, always landing on the last day of the month.
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</para>
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<programlisting>
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<![CDATA[
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/* Simple program that uses the gregorian calendar to find the last
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* day of the month and then display the last day of every month left
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* in the year.
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*/
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#include "boost/date_time/gregorian/gregorian.hpp"
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#include <iostream>
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int
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main()
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{
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using namespace boost::gregorian;
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std::cout << " Enter Year(ex: 2002): ";
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int year, month;
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std::cin >> year;
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std::cout << " Enter Month(1..12): ";
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std::cin >> month;
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try {
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int day = gregorian_calendar::end_of_month_day(year,month);
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date end_of_month(year,month,day);
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//Iterate thru by months --
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month_iterator mitr(end_of_month,1);
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date start_of_next_year(year+1, Jan, 1);
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//loop thru the days and print each one
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while (mitr < start_of_next_year){
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std::cout << to_simple_string(*mitr) << std::endl;
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++mitr;
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}
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}
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catch(...) {
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std::cout << "Invalid Date Entered" << std::endl;
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}
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return 0;
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}
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]]>
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</programlisting>
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</section>
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