Compilare: main.cpp: In function 'void bfs(int)': main.cpp:17:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 17 | for(int j=0; j<g[i].size(); j++){ | ~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:46:12: warning: 'newStart' may be used uninitialized in this function [-Wmaybe-uninitialized] 46 | bfs(newStart); | ~~~^~~~~~~~~~