Compilare: main.cpp: In function 'void GetCuvinte(std::__cxx11::string&, std::vector<std::__cxx11::basic_string<char> >&)': main.cpp:15:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < a.size(); ++i) ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:39:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < aux.size(); ++i) ~~^~~~~~~~~~~~