37 lines
862 B
C++
37 lines
862 B
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.
|
|||
|
//
|
|||
|
//===----------------------------------------------------------------------===//
|
|||
|
|
|||
|
// <map>
|
|||
|
|
|||
|
// class map
|
|||
|
|
|||
|
// size_type size() const;
|
|||
|
|
|||
|
#include <map>
|
|||
|
#include <cassert>
|
|||
|
|
|||
|
int main()
|
|||
|
{
|
|||
|
typedef std::map<int, double> M;
|
|||
|
M m;
|
|||
|
assert(m.size() == 0);
|
|||
|
m.insert(M::value_type(2, 1.5));
|
|||
|
assert(m.size() == 1);
|
|||
|
m.insert(M::value_type(1, 1.5));
|
|||
|
assert(m.size() == 2);
|
|||
|
m.insert(M::value_type(3, 1.5));
|
|||
|
assert(m.size() == 3);
|
|||
|
m.erase(m.begin());
|
|||
|
assert(m.size() == 2);
|
|||
|
m.erase(m.begin());
|
|||
|
assert(m.size() == 1);
|
|||
|
m.erase(m.begin());
|
|||
|
assert(m.size() == 0);
|
|||
|
}
|