Eroare de compilare: main.cpp: In function 'int main()': main.cpp:43:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i = 0; i < v[nod].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp:47:9: error: 'ibt' was not declared in this scope; did you mean 'int'? 47 | for(ibt i = 2; i <= n; i++) | ^~~ | int Non zero exit status: 1