#include <iostream>
#include "graph.h"

int main(int argc, char ** argv)
{
   if (argc < 2) {
      std::cout << "Usage: ./a.out <INSTANCE>" << std::endl;
      return 0;
   }
   Graph G;
   G = read_graph(argv[1]);
   print_graph(G);
   return 0;
}