Compilare: main.cpp: In function 'Trie* getout(Trie*, std::string, int)': main.cpp:27:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 27 | if(depth == s.size()){ | ~~~~~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:53:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int i = 0; i < s.size(); i++){ | ~~^~~~~~~~~~ main.cpp:63:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 63 | for(int i = 0; i < s.size(); i++){ | ~~^~~~~~~~~~ main.cpp:66:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 66 | if(i == s.size() - 1) found = 1; | ~~^~~~~~~~~~~~~~~ main.cpp:77:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 77 | for(i = 0; i < s.size(); i++){ | ~~^~~~~~~~~~