forked from OSchip/llvm-project
37 lines
864 B
C++
37 lines
864 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. 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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// size_type size() 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 std::multiset<int> M;
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M m;
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assert(m.size() == 0);
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m.insert(M::value_type(2));
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assert(m.size() == 1);
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m.insert(M::value_type(1));
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assert(m.size() == 2);
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m.insert(M::value_type(2));
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assert(m.size() == 3);
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m.erase(m.begin());
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assert(m.size() == 2);
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m.erase(m.begin());
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assert(m.size() == 1);
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m.erase(m.begin());
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assert(m.size() == 0);
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}
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