saidfljwnzjasf
题目
template<class ...Args> auto Reverse(Args&&... args) { std::vector<std::common_type_t<Args...>> res{}; bool tmp{ false }; (tmp = ... = (res.push_back(args), false)); return res; }
解析
(tmp = ... = (res.push_back(args), false));((((tmp = (res.push_back(args[0]), false)) = (res.push_back(args[1]), false)) = (...)) = (res.push_back(args[N-1]), false)) = (res.push_back(args[N]), false);Last updated