Compilare: user.cpp: In instantiation of ‘void mult(std::deque<char>&) [with int m = 2]’: user.cpp:62:17: required from ‘bool fa_una(std::ifstream&, std::unordered_set<std::deque<char>, const __lambda0>&, std::deque<char>&) [with int baza = 2; std::ifstream = std::basic_ifstream<char>]’ user.cpp:77:34: required from here user.cpp:24:12: warning: division by zero [-Wdiv-by-zero] in_minte /= 0; } } ^