boost/libs/graph/example/vector_as_graph.cpp
2021-10-05 21:37:46 +02:00

49 lines
1.2 KiB
C++

//=======================================================================
// 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)
//=======================================================================
#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
#error The vector_as_graph.hpp header requires partial specialization
#endif
#include <vector>
#include <list>
#include <iostream> // needed by graph_utility. -Jeremy
#include <boost/graph/vector_as_graph.hpp>
#include <boost/graph/graph_utility.hpp>
int main()
{
enum
{
r,
s,
t,
u,
v,
w,
x,
y,
N
};
char name[] = "rstuvwxy";
typedef std::vector< std::list< int > > Graph;
Graph g(N);
g[r].push_back(v);
g[s].push_back(r);
g[s].push_back(r);
g[s].push_back(w);
g[t].push_back(x);
g[u].push_back(t);
g[w].push_back(t);
g[w].push_back(x);
g[x].push_back(y);
g[y].push_back(u);
boost::print_graph(g, name);
return 0;
}