/**************************************************************************
 *
 * set_s_di.cpp - Example program of set symmetric difference algorithm.
 *
 * $Id: set_sym_diff.cpp 550991 2007-06-26 23:58:07Z sebor $
 *
 ***************************************************************************
 *
 * Licensed to the Apache Software  Foundation (ASF) under one or more
 * contributor  license agreements.  See  the NOTICE  file distributed
 * with  this  work  for  additional information  regarding  copyright
 * ownership.   The ASF  licenses this  file to  you 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.
 *
 * Copyright 1994-2006 Rogue Wave Software.
 * 
 **************************************************************************/

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

int main ()
{
    // Initialize some sets.
    const int a1[] = { 1, 3, 5, 7, 9, 11 };
    const int a3[] = { 3, 5, 7, 8 };

    std::set<int, std::less<int>, std::allocator<int> >
        odd (a1 + 0, a1 + 6),
        result,
        smalll (a3 + 0, a3 + 4);

    // Create an insert_iterator for result.
    std::insert_iterator<std::set<int, std::less<int>, std::allocator<int> > >
        res_ins (result, result.begin ());

    // Demonstrate set_symmetric_difference.

    typedef std::ostream_iterator<int, char, std::char_traits<char> > Iter;

    std::cout << "The symmetric difference of:\n{";

    std::copy (smalll.begin (), smalll.end (), Iter (std::cout, " "));
    std::cout << "} with {";

    std::copy (odd.begin (),odd.end (), Iter (std::cout, " "));
    std::cout << "} =\n{";

    std::set_symmetric_difference (smalll.begin (), smalll.end (),
                                   odd.begin (), odd.end (), res_ins);

    std::copy (result.begin (), result.end (), Iter (std::cout, " "));
    std::cout << "}\n\n";

    return 0;
}