/**************************************************************************
 *
 * copyex.cpp - Example program for copy.
 *
 * $Id: //stdlib/dev/examples/stdlib/manual/copyex.cpp#12 $
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
 * Software division. Licensed under the Apache License, Version 2.0 (the
 * "License");  you may  not use this file except  in compliance with the
 * License.    You    may   obtain   a   copy   of    the   License    at
 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
 * applicable law  or agreed to  in writing,  software  distributed under
 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
 * for the specific language governing permissions  and limitations under
 * the License.
 * 
 **************************************************************************/

#include <algorithm>   // for copy
#include <iostream>    // for cout, endl
#include <iterator>    // for  ostream_iterator
#include <vector>      // for vector

#include <examples.h>


int main ()
{
    // Typedef for convenience.
    typedef std::vector<short, std::allocator<short> > Vector;

    const Vector::value_type d1[] = { 1, 2, 3, 4 };
    const Vector::value_type d2[] = { 5, 6, 7, 8 };

    // Set up three vectors.
    Vector v1 (d1 + 0, d1 + 4), 
           v2 (d2 + 0, d2 + 4), 
           v3 (d2 + 0, d2 + 4);

    // Set up one empty vector.
    Vector v4;

    // Copy v1 to v2.
    std::copy (v1.begin (), v1.end (), v2.begin ());

    // Copy backwards v1 to v3.
    std::copy_backward (v1.begin (), v1.end (), v3.end ());

    // Use insert iterator to copy into empty vector.
    std::copy (v1.begin (), v1.end (), std::back_inserter (v4));

    // Copy all four vectors to cout.
    std:: ostream_iterator<Vector::value_type,
                           char,
                           std::char_traits<char> >
        out (std::cout, " ");

    std::copy (v1.begin (), v1.end (), out);
    std::cout << std::endl;

    std::copy (v2.begin (), v2.end (), out);
    std::cout << std::endl;

    std::copy (v3.begin (), v3.end (), out);
    std::cout << std::endl;

    std::copy (v4.begin (), v4.end (), out);
    std::cout << std::endl;
   
    return 0;
}