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// Copyright (C) 2005, 2009, 2010 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 3, or (at your option)

// any later version.

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

// median - SGI extension

#include <ext/algorithm>

#include <testsuite_hooks.h>

bool pred(const int& l, const int& r)

{

  return l<r;

}

using __gnu_cxx::__median;

int main()

{

  const int i=1;

  const int j=2;

  const int k=3;

  VERIFY(__median(i, j, k) == j && __median(i, j, k, pred) == j);

  VERIFY(__median(i, k, j) == j && __median(i, k, j, pred) == j);

  VERIFY(__median(j, i, k) == j && __median(j, i, k, pred) == j);

  VERIFY(__median(j, k, i) == j && __median(j, k, i, pred) == j);

  VERIFY(__median(k, i, j) == j && __median(k, i, j, pred) == j);

  VERIFY(__median(k, j, i) == j && __median(k, j, i, pred) == j);

}