Compilare: main.cpp: In member function 'void Trie::baga(std::string&, int, int)': main.cpp:18:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 18 | if(p == s.size()) return; | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:34:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 34 | for(int j = 0 ; j < s.size() ; j++) | ~~^~~~~~~~~~