Compilare: main.cpp: In member function 'void TrieNod::inserare(std::string&, int)': main.cpp:25:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | if (curpoz == cuv.size()) | ~~~~~~~^~~~~~~~~~~~~ main.cpp: In member function 'void TrieNod::stergere(std::string&, int)': main.cpp:39:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | if (curpoz == cuv.size()) | ~~~~~~~^~~~~~~~~~~~~ main.cpp: In member function 'int TrieNod::tiparire(std::string&, int)': main.cpp:51:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 51 | if (curpoz == cuv.size()) | ~~~~~~~^~~~~~~~~~~~~ main.cpp: In member function 'int TrieNod::tiparire_prefix_comun(std::string&, int)': main.cpp:62:86: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | if (muchii[curedge] == nullptr || muchii[curedge]->subtreesum == 0 || curpoz == cuv.size()) | ~~~~~~~^~~~~~~~~~~~~