/**************************************************************************
 *
 * io_iter.cpp - Example program of iterator . See Class Reference Section
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-1999 Rogue Wave Software, Inc.  All Rights Reserved.
 *
 * This computer software is owned by Rogue Wave Software, Inc. and is
 * protected by U.S. copyright laws and other laws and by international
 * treaties.  This computer software is furnished by Rogue Wave Software,
 * Inc. 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
 * computer software or any other copies thereof may not be provided or
 * otherwise made available to any other person.
 *
 * U.S. Government Restricted Rights.  This computer software is provided
 * with Restricted Rights.  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 or subparagraphs (c) (1) and (2) of the
 * Commercial Computer Software – Restricted Rights at 48 CFR 52.227-19,
 * as applicable.  Manufacturer is Rogue Wave Software, Inc., 5500
 * Flatiron Parkway, Boulder, Colorado 80301 USA.
 *
 **************************************************************************/   
#include <iterator>
#include <vector>
#include <numeric>

#ifdef _RW_STD_IOSTREAM
#include <iostream>
#else
#include <iostream.h>
#endif     

int main ()
{
#ifndef _RWSTD_NO_NAMESPACE
  using namespace std;
#endif

  vector<int,allocator<int> > d;
  int total = 0;
  //
  // Collect values from cin until end of file
  // Note use of default constructor to get ending iterator
  //
  cout << "Enter a sequence of integers (eof to quit): " ;
  copy(istream_iterator<int,char,char_traits<char>,ptrdiff_t >(cin),
       istream_iterator<int,char,char_traits<char>,ptrdiff_t >(),
       inserter(d,d.begin()));
  //
  // stream the whole vector and the sum to cout
  //
  copy(d.begin(),d.end()-1,
       ostream_iterator<int,char,char_traits<char> >(cout," + "));
  if (d.size())
    cout << *(d.end()-1) << " = " <<  
      accumulate(d.begin(),d.end(),total) << endl;
  return 0;
}