#include <iostream>
#include<list>
using namespace std;
struct Edge{
int des;
int weight;
Edge(int des , int weight){
this->des = des;
this->weight = weight;
}
};
int main() {
int V = 7;
list<pair<int,int>> *l = new list<pair<int,int>>[V];
l[0].push_back(make_pair(1,10));
l[0].push_back(make_pair(2,20));
l[1].push_back(make_pair(2,21));
l[1].push_back(make_pair(0,10));
l[2].push_back(make_pair(0,20));
l[2].push_back(make_pair(1,21));
for(int i=0; i<V; i++){
for(auto x:l[i]){
cout<<i<<"->"<<x.first<<"("<<"Weight: "<<x.second<<")"<<endl;
}
}
}
