Compilare: main.cpp: In function 'void adaugaCuvInTrie(const std::string&)': main.cpp:81:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | for (int i = 0; i < cuvant.size(); ++i) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void calculeazaAutomat()': main.cpp:116:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Nod*>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 116 | for (int j = 1; j < parcurgereBFS.size(); ++j) // Fara radacina, de la 1 incepe. | ~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void populeazaNumarVizite(const std::string&)': main.cpp:142:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 142 | for (int i = 0; i < sir.size(); ++i) | ~~^~~~~~~~~~~~ main.cpp: In function 'int solutie(const std::string&)': main.cpp:164:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 164 | for (int i = 0; i < cuvant.size(); ++i) | ~~^~~~~~~~~~~~~~~