bool ending() { std::string answer; std::cout << "Na pewno chcesz wyjść?" << std::endl; std::cin >> answer; if (answer == "tak") return true; else return false; } int main() { char zn; bool end = false; do { std::cin >> zn; switch (zn) { case '1': break; case '5': end = ending(); break; } } while (end == false); }