#ifndef GRAPH_H
#define GRAPH_H
#include <vector>
using namespace std;

class Graph {
public:
  Graph(int vertexCount);

  ~Graph();
 
  void addEdge(int i, int j);
 
  void removeEdge(int i, int j);
 
  bool isEdge(int i, int j);

private:
      vector<vector<bool> > adjacencyMatrix;
      int vertexCount;
};
#endif