#include "stlexam.h"
#pragma hdrstop
/**************************************************************************
 *
 * replace.cpp - Example program of replace algorithm 
 *               See Class Reference Section
 *
 ***************************************************************************
 *
 * (c) Copyright 1994, 1998 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.
 *
 **************************************************************************/

#include <algorithm>
#include <vector>
#include <iterator>
#include <functional>
 
#ifdef _RW_STD_IOSTREAM
#include <iostream>
#else
#include <iostream.h>
#endif     

#ifndef _RWSTD_NO_NAMESPACE
using namespace std;
#endif

template<class Arg>
struct not_zero : public unary_function<Arg, bool>
{
  bool operator() (const Arg& a) { return a != 0; }
};

int main ()
{
  //
  // Initialize a vector with an array of integers.
  //
  int arr[10] = { 1,2,3,4,5,6,7,8,9,10 };
  vector<int,allocator<int> > v(arr+0, arr+10);
  //
  // Print out original vector.
  //
  cout << "The original list: " << endl << "     ";
  copy(v.begin(), v.end(), ostream_iterator<int,char,char_traits<char> >(cout," "));
  cout << endl << endl;
  //
  // Replace the number 7 with 11.
  //
  replace(v.begin(), v.end(), 7, 11);
  //
  // Print out vector with 7 replaced. 
  //
  cout << "List after replace:" << endl << "     ";
  copy(v.begin(), v.end(), ostream_iterator<int,char,char_traits<char> >(cout," "));
  cout << endl << endl;
  //
  // Replace 1 2 3 with 13 13 13.
  //
  replace_if(v.begin(), v.begin()+3, not_zero<int>(), 13);
  //
  // Print out the remaining vector.
  //
  cout << "List after replace_if:" << endl << "     ";
  copy(v.begin(), v.end(), ostream_iterator<int,char,char_traits<char> >(cout," "));
  cout << endl << endl;
  //
  // Replace those 13s with 17s on output.
  //
  cout << "List using replace_copy to cout:" << endl << "     ";
  replace_copy(v.begin(), v.end(), ostream_iterator<int,char,char_traits<char> >(cout, " "), 13, 17);
  cout << endl << endl;
  //
  // A simple example of replace_copy_if.
  //
  cout << "List with all elements output as 19s:" << endl << "     ";
  replace_copy_if(v.begin(), v.end(), ostream_iterator<int,char,char_traits<char> >(cout, " "),
		  not_zero<int>(), 19);
  cout << endl;

  return 0;
}
