Eroare de compilare: user.cpp: In function ‘void add_ch(nod*, nod*&, char, std::vector<std::vector<nod*> >&)’: user.cpp:10:69: error: could not convert ‘std::map<char, nod*>()’ from ‘std::map<char, nod*>’ to ‘std::unordered_map<char, nod*>’ nod *cur = new nod { last->len + 1, 1, nullptr, map<char, nod*> {} }, ^ user.cpp: In function ‘int main()’: user.cpp:39:56: error: could not convert ‘std::map<char, nod*>()’ from ‘std::map<char, nod*>’ to ‘std::unordered_map<char, nod*>’ nod *rad = new nod {0, 0, nullptr, map<char, nod*> {} }, *last = rad; ^