Compilare: user.cpp: In function ‘void adauga(char*, trie*, int)’: user.cpp:20:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(T->fiu[delta]==0) ^ user.cpp:21:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] T->fiu[delta]=new trie; ^ user.cpp:22:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] T->fiu[delta]->fr++; ^ user.cpp:23:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] adauga(p+1,T->fiu[delta],ind+1); ^ user.cpp: In function ‘int cauta(char*, trie*, int)’: user.cpp:30:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(T->fiu[delta]==0)return 0; ^ user.cpp:31:34: warning: array subscript has type ‘char’ [-Wchar-subscripts] return cauta(p+1,T->fiu[delta],ind+1); ^ user.cpp: In function ‘int main()’: user.cpp:40:14: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] in>>C+act; ^ user.cpp:49:14: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] in>>P+1; ^