1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <set>
// class set
// iterator begin();
// const_iterator begin() const;
// iterator end();
// const_iterator end() const;
//
// reverse_iterator rbegin();
// const_reverse_iterator rbegin() const;
// reverse_iterator rend();
// const_reverse_iterator rend() const;
//
// const_iterator cbegin() const;
// const_iterator cend() const;
// const_reverse_iterator crbegin() const;
// const_reverse_iterator crend() const;
#include <set>
#include <cassert>
int main()
{
{
typedef int V;
V ar[] =
{
1,
1,
1,
2,
2,
2,
3,
3,
3,
4,
4,
4,
5,
5,
5,
6,
6,
6,
7,
7,
7,
8,
8,
8
};
std::set<int> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(std::distance(m.begin(), m.end()) == m.size());
assert(std::distance(m.rbegin(), m.rend()) == m.size());
std::set<int>::iterator i = m.begin();
std::set<int>::const_iterator k = i;
assert(i == k);
for (int j = 1; j <= m.size(); ++j, ++i)
assert(*i == j);
}
{
typedef int V;
V ar[] =
{
1,
1,
1,
2,
2,
2,
3,
3,
3,
4,
4,
4,
5,
5,
5,
6,
6,
6,
7,
7,
7,
8,
8,
8
};
const std::set<int> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
assert(std::distance(m.begin(), m.end()) == m.size());
assert(std::distance(m.cbegin(), m.cend()) == m.size());
assert(std::distance(m.rbegin(), m.rend()) == m.size());
assert(std::distance(m.crbegin(), m.crend()) == m.size());
std::set<int, double>::const_iterator i = m.begin();
for (int j = 1; j <= m.size(); ++j, ++i)
assert(*i == j);
}
}
|