Eroare de compilare: main.cpp:13:5: error: ISO C++ forbids declaration of 'trie' with no type [-fpermissive] 13 | trie() | ^~~~ main.cpp: In member function 'int node::trie()': main.cpp:16:5: warning: no return statement in function returning non-void [-Wreturn-type] 16 | } | ^ main.cpp: In member function 'void Trie::ins(std::string)': main.cpp:46:25: warning: array subscript has type 'char' [-Wchar-subscripts] 46 | if (!p -> f[ch]) | ^~ main.cpp:50:24: warning: array subscript has type 'char' [-Wchar-subscripts] 50 | p -> f[ch] = q; | ^~ main.cpp:53:24: warning: array subscript has type 'char' [-Wchar-subscripts] 53 | p = p -> f[ch]; | ^~ Non zero exit status: 1