/**************************************************************************
 *
 * eqlrange.cpp - Example program for finding the valid range for insertion 
 *                of a value in a container.
 *
 * $Id$
 *
 ***************************************************************************
 *
 * 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>
#include <functional>
#include <iostream>
#include <vector>

#include <examples.h>


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

    Vector::value_type arr[] = { 0, 1, 2, 2, 3, 4, 2, 2, 2, 6, 7 };

    // Set up a vector.
    Vector v1 (arr, arr + sizeof arr / sizeof *arr);

    // Try equal_range variants.
    std::pair<Vector::iterator, Vector::iterator> p1 =
        std::equal_range (v1.begin (), v1.end (), 3);

    std::pair<Vector::iterator, Vector::iterator> p2 =
        std::equal_range (v1.begin (), v1.end (), 2,
                     std::less<Vector::value_type> ()); 

    // Output results.
    std::cout << "\nThe equal range for 3 is: "
              << "(" << *p1.first << " , " 
              << *p1.second << ")" << std::endl;

    std::cout << "\nThe equal range for 2 is: "
              << "(" << *p2.first << " , " 
              << *p2.second << ")" << std::endl; 

    return 0;
}