Zia-

#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/breadth_first_search.hpp>
#include <boost/pending/indirect_cmp.hpp>
#include <boost/range/irange.hpp>

#include <iostream>

template < typename TimeMap > class bfs_time_visitor:public boost::default_bfs_visitor {
  typedef typename boost::property_traits < TimeMap >::value_type T;
public:

Zia-

#include <boost/graph/adjacency_list.hpp>

template <typename DirectedGraph>
void directed_graph_demo(){
	/*The value of V is not imp, we need it just to pass into constructor at "UndirectedGraph undigraph(V);" to initialize it.
	Later on we can add as many vertices as we want*/
	const int V = 0;
	DirectedGraph digraph(V);
	typename boost::graph_traits<DirectedGraph>::vertex_descriptor u, v;
	//edge_property_type Weight will be used to pass weight values for each edge

Zia-

#include <boost/graph/adjacency_list.hpp>

template <typename UndirectedGraph>
void undirected_graph_demo1(){
	/*The value of V is not imp, we need it just to pass into constructor at "UndirectedGraph undigraph(V);" to initialize it.
	Later on we can add as many vertices as we want*/
	const int V = 0;
	UndirectedGraph undigraph(V);
	typename boost::graph_traits<UndirectedGraph>::vertex_descriptor zero, one, two;
	typename boost::graph_traits<UndirectedGraph>::out_edge_iterator out, out_end;

Zia-

#include <fstream>
#include <boost/graph/adjacency_list.hpp>

//The obj of this struct will hold the import file data
typedef struct {
  int64_t id;
  int64_t source;
  int64_t target;
} pgr_edge_t;

Zia-

#include <boost/config.hpp>
#include <iostream>
#include "postgres.h"
#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/iteration_macros.hpp>
#include <boost/graph/graph_traits.hpp>
#include <boost/graph/dijkstra_shortest_paths.hpp>
#include <boost/property_map/property_map.hpp>
#include <boost/graph/astar_search.hpp>

Zia-

#include <boost/config.hpp>
#include <iostream>
#include <stdlib.h>
#include <fstream>
//To include the lib file from a local dir: http://stackoverflow.com/questions/15935207/adding-header-files-to-eclipse-build-path-for-c
#include "postgres.h"
#include <boost/graph/adjacency_list.hpp>

/*