99 lines
2.9 KiB
C++
99 lines
2.9 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <set>
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// class multiset
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// pair<iterator,iterator> equal_range(const key_type& k);
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// pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
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#include <set>
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#include <cassert>
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int main()
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{
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typedef int V;
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typedef std::multiset<int> M;
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{
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typedef std::pair<M::iterator, M::iterator> R;
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V ar[] =
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{
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5,
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5,
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5,
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7,
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7,
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7,
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9,
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9,
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9
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};
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M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.equal_range(4);
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assert(r.first == next(m.begin(), 0));
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assert(r.second == next(m.begin(), 0));
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r = m.equal_range(5);
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assert(r.first == next(m.begin(), 0));
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assert(r.second == next(m.begin(), 3));
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r = m.equal_range(6);
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assert(r.first == next(m.begin(), 3));
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assert(r.second == next(m.begin(), 3));
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r = m.equal_range(7);
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assert(r.first == next(m.begin(), 3));
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assert(r.second == next(m.begin(), 6));
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r = m.equal_range(8);
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assert(r.first == next(m.begin(), 6));
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assert(r.second == next(m.begin(), 6));
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r = m.equal_range(9);
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assert(r.first == next(m.begin(), 6));
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assert(r.second == next(m.begin(), 9));
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r = m.equal_range(10);
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assert(r.first == next(m.begin(), 9));
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assert(r.second == next(m.begin(), 9));
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}
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{
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typedef std::pair<M::const_iterator, M::const_iterator> R;
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V ar[] =
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{
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5,
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5,
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5,
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7,
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7,
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7,
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9,
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9,
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9
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};
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M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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R r = m.equal_range(4);
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assert(r.first == next(m.begin(), 0));
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assert(r.second == next(m.begin(), 0));
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r = m.equal_range(5);
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assert(r.first == next(m.begin(), 0));
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assert(r.second == next(m.begin(), 3));
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r = m.equal_range(6);
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assert(r.first == next(m.begin(), 3));
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assert(r.second == next(m.begin(), 3));
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r = m.equal_range(7);
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assert(r.first == next(m.begin(), 3));
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assert(r.second == next(m.begin(), 6));
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r = m.equal_range(8);
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assert(r.first == next(m.begin(), 6));
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assert(r.second == next(m.begin(), 6));
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r = m.equal_range(9);
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assert(r.first == next(m.begin(), 6));
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assert(r.second == next(m.begin(), 9));
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r = m.equal_range(10);
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assert(r.first == next(m.begin(), 9));
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assert(r.second == next(m.begin(), 9));
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}
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}
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