Eroare de compilare: main.cpp: In function 'void Add(trie*, std::string, int)': main.cpp:32:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | if(k > s.length()) | ~~^~~~~~~~~~~~ main.cpp:42:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | if(k == s.length() - 1) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void Del(trie*, std::string, int)': main.cpp:48:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | if(k > s.length()) | ~~^~~~~~~~~~~~ main.cpp:59:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 59 | if(k == s.length() - 1 && T -> son[pos] -> NrOfWords) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int NrAp(trie*, std::string, int)': main.cpp:70:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 70 | if(k == s.length() - 1) | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int MaxLength(trie*, std::string, int)': main.cpp:84:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 84 | if(k == s.length() - 1 && T -> son[pos] -> howMany) | ~~^~~~~~~~~~~~~~~~~ In file included from /usr/include/c++/12.2.1/string:50, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: /usr/include/c++/12.2.1/bits/stl_algobase.h: In instantiation of 'constexpr typename __gnu_cxx::__enable_if<std::__is_scalar<_Tp>::__value, void>::__type std::__fill_a1(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = trie**; _Tp = int; typename __gnu_cxx::__enable_if<__is_scalar<_Tp>::__value, void>::__type = void]': /usr/include/c++/12.2.1/bits/stl_algobase.h:968:21: required from 'constexpr void std::__fill_a(_FIte, _FIte, const _Tp&) [with _FIte = trie**; _Tp = int]' /usr/include/c++/12.2.1/bits/stl_algobase.h:998:20: required from 'constexpr void std::fill(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = trie**; _Tp = int]' main.cpp:25:13: required from here /usr/include/c++/12.2.1/bits/stl_algobase.h:922:20: error: invalid conversion from 'int' to 'trie*' [-fpermissive] 922 | *__first = __tmp; | ^~~~~ | | | int Non zero exit status: 1