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multimap.cpp
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C/C++ Source or Header
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1998-02-09
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129 lines
#include "stlexam.h"
#pragma hdrstop
/**************************************************************************
*
* multimap.cpp - Example program for multimap class.
* See Class Reference Section
*
* $Id: multimap.cpp,v 1.15 1996/08/28 01:17:37 smithey Exp $
*
***************************************************************************
*
* (c) Copyright 1994, 1995 Rogue Wave Software, Inc.
* ALL RIGHTS RESERVED *
* The software and information contained herein are proprietary to, and
* comprise valuable trade secrets of, Rogue Wave Software, Inc., which
* intends to preserve as trade secrets such software and information.
* This software is furnished pursuant to a written license agreement and
* may be used, copied, transmitted, and stored only in accordance with
* the terms of such license and with the inclusion of the above copyright
* notice. This software and information or any other copies thereof may
* not be provided or otherwise made available to any other person.
*
* Notwithstanding any other lease or license that may pertain to, or
* accompany the delivery of, this computer software and information, the
* rights of the Government regarding its use, reproduction and disclosure
* are as set forth in Section 52.227-19 of the FARS Computer
* Software-Restricted Rights clause.
*
* Use, duplication, or disclosure by the Government is subject to
* restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
* Technical Data and Computer Software clause at DFARS 252.227-7013.
* Contractor/Manufacturer is Rogue Wave Software, Inc.,
* P.O. Box 2328, Corvallis, Oregon 97339.
*
* This computer software and information is distributed with "restricted
* rights." Use, duplication or disclosure is subject to restrictions as
* set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
* Computer Software-Restricted Rights (April 1985)." If the Clause at
* 18-52.227-74 "Rights in Data General" is specified in the contract,
* then the "Alternate III" clause applies.
*
**************************************************************************/
#ifndef _RWSTD_HEADER_REQUIRES_HPP
#include <string>
#include <map>
#else
#include <string.hpp>
#include <map.hpp>
#endif
#ifdef _RW_STD_IOSTREAM
#include <iostream>
#else
#include <iostream.h>
#endif
#ifndef _RWSTD_NO_NAMESPACE
namespace std {
#endif
typedef multimap<int, string, less<int>,allocator<int> > months_type;
//
// Print out a pair.
//
template <class First, class Second>
ostream& operator<< (ostream& out, const pair<First,Second>& p)
{
out << p.second << " has " << p.first << " days";
return out;
}
//
// Print out a multimap.
//
ostream& operator<< (ostream& out, months_type l)
{
copy(l.begin(),l.end(), ostream_iterator
<months_type::value_type,char,char_traits<char> >(cout,"\n"));
return out;
}
#ifndef _RWSTD_NO_NAMESPACE
}
#endif
int main ()
{
#ifndef _RWSTD_NO_NAMESPACE
using namespace std;
#endif
//
// Create a multimap of months and the number of days in the month.
//
months_type months;
typedef months_type::value_type value_type;
//
// Put the months in the multimap.
//
months.insert(value_type(31, string("January")));
months.insert(value_type(28, string("Febuary")));
months.insert(value_type(31, string("March")));
months.insert(value_type(30, string("April")));
months.insert(value_type(31, string("May")));
months.insert(value_type(30, string("June")));
months.insert(value_type(31, string("July")));
months.insert(value_type(31, string("August")));
months.insert(value_type(30, string("September")));
months.insert(value_type(31, string("October")));
months.insert(value_type(30, string("November")));
months.insert(value_type(31, string("December")));
//
// Print out the months.
//
cout << "All months of the year" << endl << months << endl;
//
// Find the Months with 30 days.
//
pair<months_type::iterator,months_type::iterator> p =
months.equal_range(30);
//
// Print out the 30 day months.
//
cout << endl << "Months with 30 days" << endl;
copy(p.first,p.second,ostream_iterator<months_type::value_type,char,char_traits<char> >(cout,"\n"));
return 0;
}