My code is giving error kindly check it

#1

#include
#include
using namespace std;
class Graph{
int V;
list *l;
// l is array of lists
public:
Graph(int V)
{
this->V=V;
l=new list[V];
}

	void addEdge(int x,int y)
	{
		l[x].push_back(y);
		l[y].push_back(x);
	}
	void printAdjlist(){
		//Iterate over all the vertices
		for(int i=0;i<V;i++)
		{
			cout<<"Vertex "<<i<<"->"
			for(int nbr:l[i])
			{
				cout<<nbr<<",";
			}
			cout<<endl;
		}
	}

};
int main()
{
Graph g(4);
g.addEdge(0,1);
g.addEdge(0,2);
g.addEdge(2,3);
g.addEdge(1,2);
// printAdjlist();
}

#2

#include #include using namespace std; class Graph{ int V; list *l; // l is array of lists public: Graph(int V) { this->V=V; l=new list[V]; } void addEdge(int x,int y) { l[x].push_back(y); l[y].push_back(x); } void printAdjlist(){ //Iterate over all the vertices for(int i=0;i<V;i++) { cout<<“Vertex “<<i<<”->”; for(int nbr:l[i]) { cout<<nbr<<","; } cout<<endl; } } }; int main() { Graph g(4); g.addEdge(0,1); g.addEdge(0,2); g.addEdge(2,3); g.addEdge(1,2); // printAdjlist(); }

#3

hi @devyanshbansal123
refer this -->


and from next time kindly save ur code on coding blocks ide and send link, instead of pasting the code over here in text box…

#4

what and where was mistake in my code sir?

#5

@devyanshbansal123
save ur code on coding blocks ide and send link… will check where u were going wrong…

#6

hi @devyanshbansal123


I have corrected ur code… its working fine now…

#7

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#8

sir can you tell me where did you made changes i am not able to find one