Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:24:11: error: no match for ‘operator[]’ (operand types are ‘std::set<std::basic_string<char> >’ and ‘std::string {aka std::basic_string<char>}’) Mp[Hash] = 1; ^ user.cpp:34:20: error: ‘S’ was not declared in this scope if(S.find(Hash_new) != S.end()) { ^