Compilare: main.cpp: In function 'int main()': main.cpp:70:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | for(int i = 0; i < v[node].size(); i ++){ | ~~^~~~~~~~~~~~~~~~ main.cpp:81:13: warning: 'current_dist' may be used uninitialized [-Wmaybe-uninitialized] 81 | fout << current_dist << endl; | ^~~~~~~~~~~~ main.cpp:52:13: note: 'current_dist' was declared here 52 | int node, current_dist; | ^~~~~~~~~~~~