//******************************************************** // The following code example is taken from the book // C++20 - The Complete Guide // by Nicolai M. Josuttis (www.josuttis.com) // http://www.cppstd20.com // // The code is licensed under a // Creative Commons Attribution 4.0 International License // http://creativecommons.org/licenses/by/4.0/ //******************************************************** #include #include #include #include void print(std::ranges::input_range auto&& coll) { for (const auto& elem : coll) { std::cout << elem << ' '; } std::cout << '\n'; } int main() { std::vector coll{1, 2, 3, 4, 1, 2, 3, 4, 1}; print(coll); // 1 2 3 4 1 2 3 4 1 print(std::ranges::drop_view{coll, 5}); // 2 3 4 1 print(coll | std::views::drop(5)); // 2 3 4 1 }