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/*
* graph.h
*
* Created on: Nov 14, 2013
* Author: olga
*/
#include <iostream>
#include <list>
#include <limits.h>
#ifndef GRAPH_H_
#define GRAPH_H_
using namespace std;
class Graph
{
int V; // No. of vertices
list<int> *adj; // Pointer to an array containing adjacency lists
bool isCyclicUtil(int v, bool visited[], bool *rs); // used by isCyclic()
public:
Graph(int V); // Constructor
void addEdge(int v, int w); // to add an edge to graph
bool isCyclic(); // returns true if there is a cycle in this graph
};
#endif
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