Compilare: main.cpp: In function 'void Add(trieNode*, int)': main.cpp:28:13: warning: comparison of integer expressions of different signedness: 'const int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 28 | if (poz == s.length()) | ~~~~^~~~~~~~~~~~~ main.cpp: In function 'void Delete(const trieNode*, int)': main.cpp:50:13: warning: comparison of integer expressions of different signedness: 'const int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | if (poz == s.length()) | ~~~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:73:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 73 | for (int c = 0; c < s.length(); c++) | ~~^~~~~~~~~~~~ main.cpp:82:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for (int c = 0; c < s.length(); c++) | ~~^~~~~~~~~~~~