// // 2.16.fold.expression.cpp // chapter 2 language usability // modern cpp tutorial // // created by changkun at changkun.de // https://github.com/changkun/modern-cpp-tutorial // #include template auto sum(T ... t) { return (t + ...); } int main() { std::cout << sum(1, 2, 3, 4, 5, 6, 7, 8, 9, 10) << std::endl; }