Compilare: main.cpp: In function 'void baga(trie*, int)': main.cpp:31:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | if (poz == s.size()) | ~~~~^~~~~~~~~~~ main.cpp: In function 'void dfs(trie*, int)': main.cpp:61:15: 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 (!(poz == vec[ind].size() or node->vecin[vec[ind][poz] - 'a'] == nullptr)) | ~~~~^~~~~~~~~~~~~~~~~~