Eroare de compilare: user.cpp: In function ‘void insert(Trie*, int)’: user.cpp:32:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(nod->fiu[s[po]]==NULL) ^ user.cpp:33:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] nod->fiu[s[po]]=new Trie; ^ user.cpp:35:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] insert(nod->fiu[s[po]],po+1); ^ user.cpp:43:21: error: reference to ‘next’ is ambiguous if(nod->fiu[next[i]]) ^ user.cpp:22:5: note: candidates are: int next [3] int next[]={1,2,0}; ^ In file included from /usr/local/include/c++/4.8.0/bits/stl_algobase.h:66:0, from /usr/local/include/c++/4.8.0/bits/char_traits.h:39, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type) next(_ForwardIterator __x, typename ^ user.cpp:44:28: error: reference to ‘next’ is ambiguous cbest+=w*(nod->fiu[next[i]]->nrf); ^ user.cpp:22:5: note: candidates are: int next [3] int next[]={1,2,0}; ^ In file included from /usr/local/include/c++/4.8.0/bits/stl_algobase.h:66:0, from /usr/local/include/c++/4.8.0/bits/char_traits.h:39, from /usr/local/include/c++/4.8.0/ios:40, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/local/include/c++/4.8.0/bits/stl_iterator_base_funcs.h:184:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type) next(_ForwardIterator __x, typename ^ user.cpp: In function ‘int main()’: user.cpp:85:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] s[j]=trs[s[j]]; ^