#define _SCL_SECURE_NO_WARNINGS

#include <boost/graph/astar_search.hpp>
#include <boost/graph/grid_graph.hpp>

using Grid = boost::grid_graph< 2 >;
using Vertex = boost::graph_traits< Grid >::vertex_descriptor;

struct DijkstraHeuristic : boost::astar_heuristic< Grid, int >
{
	int operator()( const Vertex& ) noexcept
	{
		return 0;
	}
};

int main( int, char** )
{
	Grid grid{ { 30u, 1u } };
	boost::static_property_map< int > weights{ 1 };
	const Vertex start{ 0u, 0u };
	boost::astar_search(
		grid,
		start,
		DijkstraHeuristic{},
		boost::weight_map( weights )
		);
	return 0;
}