85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
|
//===----------------------------------------------------------------------===//
|
|||
|
|
//
|
|||
|
|
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
|
|||
|
|
//
|
|||
|
|
// This file is distributed under the University of Illinois Open Source
|
|||
|
|
// License. See LICENSE.TXT for details.
|
|||
|
|
//
|
|||
|
|
//===----------------------------------------------------------------------===//
|
|||
|
|
|
|||
|
|
// <set>
|
|||
|
|
|
|||
|
|
// class multiset
|
|||
|
|
|
|||
|
|
// iterator lower_bound(const key_type& k);
|
|||
|
|
// const_iterator lower_bound(const key_type& k) const;
|
|||
|
|
|
|||
|
|
#include <set>
|
|||
|
|
#include <cassert>
|
|||
|
|
|
|||
|
|
int main()
|
|||
|
|
{
|
|||
|
|
typedef int V;
|
|||
|
|
typedef std::multiset<int> M;
|
|||
|
|
{
|
|||
|
|
typedef M::iterator R;
|
|||
|
|
V ar[] =
|
|||
|
|
{
|
|||
|
|
5,
|
|||
|
|
5,
|
|||
|
|
5,
|
|||
|
|
7,
|
|||
|
|
7,
|
|||
|
|
7,
|
|||
|
|
9,
|
|||
|
|
9,
|
|||
|
|
9
|
|||
|
|
};
|
|||
|
|
M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
|
|||
|
|
R r = m.lower_bound(4);
|
|||
|
|
assert(r == next(m.begin(), 0));
|
|||
|
|
r = m.lower_bound(5);
|
|||
|
|
assert(r == next(m.begin(), 0));
|
|||
|
|
r = m.lower_bound(6);
|
|||
|
|
assert(r == next(m.begin(), 3));
|
|||
|
|
r = m.lower_bound(7);
|
|||
|
|
assert(r == next(m.begin(), 3));
|
|||
|
|
r = m.lower_bound(8);
|
|||
|
|
assert(r == next(m.begin(), 6));
|
|||
|
|
r = m.lower_bound(9);
|
|||
|
|
assert(r == next(m.begin(), 6));
|
|||
|
|
r = m.lower_bound(11);
|
|||
|
|
assert(r == next(m.begin(), 9));
|
|||
|
|
}
|
|||
|
|
{
|
|||
|
|
typedef M::const_iterator R;
|
|||
|
|
V ar[] =
|
|||
|
|
{
|
|||
|
|
5,
|
|||
|
|
5,
|
|||
|
|
5,
|
|||
|
|
7,
|
|||
|
|
7,
|
|||
|
|
7,
|
|||
|
|
9,
|
|||
|
|
9,
|
|||
|
|
9
|
|||
|
|
};
|
|||
|
|
const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
|
|||
|
|
R r = m.lower_bound(4);
|
|||
|
|
assert(r == next(m.begin(), 0));
|
|||
|
|
r = m.lower_bound(5);
|
|||
|
|
assert(r == next(m.begin(), 0));
|
|||
|
|
r = m.lower_bound(6);
|
|||
|
|
assert(r == next(m.begin(), 3));
|
|||
|
|
r = m.lower_bound(7);
|
|||
|
|
assert(r == next(m.begin(), 3));
|
|||
|
|
r = m.lower_bound(8);
|
|||
|
|
assert(r == next(m.begin(), 6));
|
|||
|
|
r = m.lower_bound(9);
|
|||
|
|
assert(r == next(m.begin(), 6));
|
|||
|
|
r = m.lower_bound(11);
|
|||
|
|
assert(r == next(m.begin(), 9));
|
|||
|
|
}
|
|||
|
|
}
|