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// (C) Copyright Andrew Sutton 2007
//
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0 (See accompanying file
// LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
//[code_bron_kerbosch_clique_number
#include <iostream>
#include <boost/graph/undirected_graph.hpp>
#include <boost/graph/bron_kerbosch_all_cliques.hpp>
#include "helper.hpp"
using namespace std;
using namespace boost;
// Declare the graph type and its vertex and edge types.
typedef undirected_graph<> Graph;
typedef graph_traits<Graph>::vertex_descriptor Vertex;
typedef graph_traits<Graph>::edge_descriptor Edge;
int
main(int argc, char *argv[])
{
// Create the graph and read it from standard input.
Graph g;
read_graph(g, cin);
// Use the Bron-Kerbosch algorithm to find all cliques, and
size_t c = bron_kerbosch_clique_number(g);
cout << "clique number: " << c << endl;
return 0;
}
//]
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