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
|
//=======================================================================
// Copyright 2001 Jeremy G. Siek, Andrew Lumsdaine, Lie-Quan Lee,
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//=======================================================================
#include <boost/config.hpp>
#include <iostream>
#include <vector>
#include <string>
#include <boost/graph/adjacency_list.hpp>
#include <boost/tuple/tuple.hpp>
enum family
{
Jeanie,
Debbie,
Rick,
John,
Amanda,
Margaret,
Benjamin,
N
};
int main()
{
using namespace boost;
const char* name[] = { "Jeanie", "Debbie", "Rick", "John", "Amanda",
"Margaret", "Benjamin" };
adjacency_list<> g(N);
add_edge(Jeanie, Debbie, g);
add_edge(Jeanie, Rick, g);
add_edge(Jeanie, John, g);
add_edge(Debbie, Amanda, g);
add_edge(Rick, Margaret, g);
add_edge(John, Benjamin, g);
graph_traits< adjacency_list<> >::vertex_iterator i, end;
graph_traits< adjacency_list<> >::adjacency_iterator ai, a_end;
property_map< adjacency_list<>, vertex_index_t >::type index_map
= get(vertex_index, g);
for (boost::tie(i, end) = vertices(g); i != end; ++i)
{
std::cout << name[get(index_map, *i)];
boost::tie(ai, a_end) = adjacent_vertices(*i, g);
if (ai == a_end)
std::cout << " has no children";
else
std::cout << " is the parent of ";
for (; ai != a_end; ++ai)
{
std::cout << name[get(index_map, *ai)];
if (boost::next(ai) != a_end)
std::cout << ", ";
}
std::cout << std::endl;
}
return EXIT_SUCCESS;
}
|
