Compilare: main.cpp: In function 'void inserare(Trie*, std::string, int)': main.cpp:45:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | if(p == s.size()) | ~~^~~~~~~~~~~ main.cpp: In function 'bool stergere(Trie*, std::string, int)': main.cpp:61:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 61 | if(p == s.size()) | ~~^~~~~~~~~~~ main.cpp: In function 'int nrAp(Trie*, std::string, int)': main.cpp:81:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | if(p == s.size()) | ~~^~~~~~~~~~~ main.cpp: In function 'int prefix(Trie*, std::string, int, int)': main.cpp:92:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 92 | if( p == s.size() || !t->fiu[ s[p] - 'a' ] ) | ~~^~~~~~~~~~~