Compilare: user.cpp: In function ‘void baga(Trie*, char*)’: user.cpp:30:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (nod -> fiu[*p] == NULL) { ^ user.cpp:31:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] nod -> fiu[*p] = new Trie; ^ user.cpp:34:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] baga(nod -> fiu[*p], p + 1); ^ user.cpp: In function ‘int taie(Trie*, char*)’: user.cpp:39:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] } else if (nod -> fiu[*p]) { ^ user.cpp:40:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (taie(nod -> fiu[*p], p + 1)) { ^ user.cpp:41:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] nod -> fiu[*p] = NULL; ^ user.cpp: In function ‘int cauta(Trie*, char*)’: user.cpp:56:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (nod -> fiu[*p]) { ^ user.cpp:57:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] return cauta(nod -> fiu[*p], p + 1); ^ user.cpp: In function ‘int prefix(Trie*, char*)’: user.cpp:64:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (nod -> fiu[*p]) { ^ user.cpp:65:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] return prefix(nod -> fiu[*p], p + 1); ^