#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define MAX 100000
#define PII pair<int,int>
#define fast ios_base::sync_with_stdio(false);cin.tie();cout.tie();
vector<PII>v[100];
int main()
{
    fast;
    ll vertices,edges;
    puts("Write number of vertices");
    cin>>vertices;
    puts("Write number of edges");
    cin>>edges;
    for(ll i=0;i<edges;i++)
    {
        puts("write nodes");
        ll a,b,w;
        cin>>a>>b;
        puts("Write weight");
        cin>>w;
       // vector<pair<int,pair<int,int> > >v;
        v[w].push_back({a,b});

    }
    return 0;
}