Compilare: main.cpp: In function 'void Insert(Trie*, int, int)': main.cpp:24:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | if(pas == s.size()) { | ~~~~^~~~~~~~~~~ main.cpp: In function 'void Del(Trie*, int)': main.cpp:38:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | if(pas == s.size()) { | ~~~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:63:27: 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 j = 0; j < s.size(); j++) | ~~^~~~~~~~~~ main.cpp:69:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 69 | for (int j = 0; j < s.size(); j++) | ~~^~~~~~~~~~