103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
#include "stlexam.h"
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#pragma hdrstop
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/**************************************************************************
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*
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* multiset.cpp - Example program for multiset class.
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* See Class Reference Section
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*
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***************************************************************************
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*
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* (c) Copyright 1994, 1998 Rogue Wave Software, Inc.
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* ALL RIGHTS RESERVED
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*
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* The software and information contained herein are proprietary to, and
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* comprise valuable trade secrets of, Rogue Wave Software, Inc., which
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* intends to preserve as trade secrets such software and information.
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* This software is furnished pursuant to a written license agreement and
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* may be used, copied, transmitted, and stored only in accordance with
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* the terms of such license and with the inclusion of the above copyright
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* notice. This software and information or any other copies thereof may
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* not be provided or otherwise made available to any other person.
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*
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* Notwithstanding any other lease or license that may pertain to, or
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* accompany the delivery of, this computer software and information, the
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* rights of the Government regarding its use, reproduction and disclosure
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* are as set forth in Section 52.227-19 of the FARS Computer
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* Software-Restricted Rights clause.
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*
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* Use, duplication, or disclosure by the Government is subject to
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* restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
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* Technical Data and Computer Software clause at DFARS 252.227-7013.
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* Contractor/Manufacturer is Rogue Wave Software, Inc.,
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* P.O. Box 2328, Corvallis, Oregon 97339.
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*
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* This computer software and information is distributed with "restricted
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* rights." Use, duplication or disclosure is subject to restrictions as
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* set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
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* Computer Software-Restricted Rights (April 1985)." If the Clause at
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* 18-52.227-74 "Rights in Data General" is specified in the contract,
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* then the "Alternate III" clause applies.
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*
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**************************************************************************/
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#include <set>
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#ifdef _RW_STD_IOSTREAM
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#include <iostream>
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#else
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#include <iostream.h>
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#endif
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#ifndef _RWSTD_NO_NAMESPACE
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using namespace std;
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#endif
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typedef multiset<int,less<int>,allocator<int> > set_type;
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ostream& operator<< (ostream& out, const set_type& s)
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{
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copy(s.begin(),s.end(),ostream_iterator<set_type::value_type,char,char_traits<char> >(cout," "));
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return out;
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}
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int main ()
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{
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//
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// Create a multiset of integers.
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//
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set_type si;
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int i;
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for (int j = 0; j < 2; j++)
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{
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for (i = 0; i < 10; ++i)
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//
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// Insert values with a hint.
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//
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si.insert(si.begin(), i);
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}
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//
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// Print out the multiset.
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//
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cout << si << endl;
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//
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// Make another int multiset and an empty multiset.
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//
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set_type si2, siResult;
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for (i = 0; i < 10; i++)
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si2.insert(i+5);
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cout << si2 << endl;
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//
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// Try a couple of set algorithms.
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//
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set_union(si.begin(),si.end(),si2.begin(),si2.end(),
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inserter(siResult,siResult.begin()));
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cout << "Union:" << endl << siResult << endl;
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siResult.erase(siResult.begin(),siResult.end());
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set_intersection(si.begin(),si.end(),si2.begin(),si2.end(),
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inserter(siResult,siResult.begin()));
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cout << "Intersection:" << endl << siResult << endl;
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return 0;
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}
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