#include <iostream>

#include <iomanip>

#include <boost/graph/undirected_graph.hpp>

#include <boost/graph/exterior_property.hpp>

#include <boost/graph/degree_centrality.hpp>

#include "helper.hpp"

using namespace std;

using namespace boost;

struct Actor

{

string name;

};

typedef undirected_graph<Actor> Graph;

typedef graph_traits<Graph>::vertex_descriptor Vertex;

typedef graph_traits<Graph>::edge_descriptor Edge;

typedef property_map<Graph, string Actor::*>::type NameMap;

typedef exterior_vertex_property<Graph, unsigned> CentralityProperty;

typedef CentralityProperty::container_type CentralityContainer;

typedef CentralityProperty::map_type CentralityMap;

main(int argc, char *argv[])

}