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55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/* Simple program that finds the last day of the given month,
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* then displays the last day of every month left in the given 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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greg_year year(1400);
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greg_month month(1);
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// get a month and a year from the user
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try {
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greg_year::value_type y;
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greg_month::value_type m;
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std::cout << " Enter Year(ex: 2002): ";
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std::cin >> y;
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year = greg_year(y);
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std::cout << " Enter Month(1..12): ";
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std::cin >> m;
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month = greg_month(m);
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}
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catch(const bad_year& by) {
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std::cout << "Invalid Year Entered: " << by.what() << '\n'
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<< "Using minimum values for month and year." << std::endl;
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}
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catch(const bad_month& bm) {
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std::cout << "Invalid Month Entered" << bm.what() << '\n'
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<< "Using minimum value for month. " << std::endl;
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}
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date start_of_next_year(year+1, Jan, 1);
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date d(year, month, 1);
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// add another month to d until we enter the next year.
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while (d < start_of_next_year){
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std::cout << to_simple_string(d.end_of_month()) << std::endl;
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d += months(1);
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}
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return 0;
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}
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/* Copyright 2001-2005: CrystalClear Software, Inc
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* http://www.crystalclearsoftware.com
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*
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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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