Eroare de compilare: main.cpp:11:25: error: 'NM' was not declared in this scope 11 | vector <pair<int,int>>v[NM]; //lista adiacenta + cost | ^~ main.cpp: In function 'void bell(int)': main.cpp:21:23: error: 'v' was not declared in this scope 21 | for(int i=0;i<v[x].size();i++) | ^ main.cpp: In function 'int main()': main.cpp:54:9: error: 'v' was not declared in this scope 54 | v[x].push_back(make_pair(y,c)); | ^ Non zero exit status: 1