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42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
// Copyright (C) 2005-2018 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// median - SGI extension
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#include <ext/algorithm>
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#include <testsuite_hooks.h>
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bool pred(const int& l, const int& r)
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{
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return l<r;
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}
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using __gnu_cxx::__median;
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int main()
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{
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const int i=1;
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const int j=2;
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const int k=3;
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VERIFY(__median(i, j, k) == j && __median(i, j, k, pred) == j);
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VERIFY(__median(i, k, j) == j && __median(i, k, j, pred) == j);
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VERIFY(__median(j, i, k) == j && __median(j, i, k, pred) == j);
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VERIFY(__median(j, k, i) == j && __median(j, k, i, pred) == j);
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VERIFY(__median(k, i, j) == j && __median(k, i, j, pred) == j);
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VERIFY(__median(k, j, i) == j && __median(k, j, i, pred) == j);
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}
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