Compilare: main.cpp: In function 'int main()': main.cpp:54:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | if(mini > v[i].size()) | ~~~~~^~~~~~~~~~~~~ main.cpp:57:12: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 57 | Bfs(poz); | ~~~^~~~~ main.cpp:52:27: note: 'poz' was declared here 52 | int mini = n + 1, poz; | ^~~