Compilare: main.cpp: In function 'void cauta(Nod*, const std::string&, std::vector<int>&)': main.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for (int i = 0; i < text.size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:83:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 83 | for (int i = 0; i < cuvinte.size(); ++i) | ~~^~~~~~~~~~~~~~~~