#ifndef PROJECT2_GRAPH_HPP_INCLUDED
#define PROJECT2_GRAPH_HPP_INCLUDED

#include <string> // string
#include <vector> // vector<int>, vector<vector<int>

class graph {
public:
   // Constructors
   graph() {}
   // Initializers:
   //   Read a graph from a file
   int read(std::string filename);

   // check functions:
   //   is the graph...
   bool reducible();// ?
   bool knotted();// ?

   // miscellaneous functions:
   //   print the graph
   void print ();

   typedef std::vector<std::vector<int>> matrix;

private:
   int num_processes = 0;
   int num_resources = 0;
   std::vector<int> resource_counts;
   matrix m; // Tell me, Mr. Anderson, what good is a phone call if you are unable to speak?
};

#endif