graph/example/vector_as_graph.cpp

//=======================================================================
// 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
    };
    char name[] = "rstuvwxy";
    using Graph = std::vector< std::list< int > >;
    Graph g = { { v }, // r
        { r, r, w }, // s
        { x }, // t
        { t }, // u
        {}, // v
        { t, x }, // w
        { y }, // x
        { u } }; // y
    boost::print_graph(g, name);
    return 0;
}