adj_list_ra_edgelist.cpp

来自「Boost provides free peer-reviewed portab」· C++ 代码 · 共 31 行

//=======================================================================
// Copyright 2001 Indiana University.
// Author: Jeremy G. Siek
//
// 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 <boost/graph/adjacency_list.hpp>

int
main()
{
  using namespace boost;
  typedef adjacency_list<vecS, vecS, bidirectionalS, no_property, 
    property<int, edge_weight_t>, no_property, vecS> Graph;

  const std::size_t n = 3;
  typedef std::pair<std::size_t, std::size_t> E;
  E edge_array[] = { E(0,1), E(0,2), E(0,1) };
  const std::size_t m = sizeof(edge_array) / sizeof(E);
  Graph g(edge_array, edge_array + m, n);
  for (std::size_t i = 0; i < m; ++i)
    std::cout << edges(g).first[i] << " ";
  std::cout << std::endl;
  
  return 0;
}