//******************************************************** // The following code example is taken from the book // C++23 - The Complete Guide // by Nicolai M. Josuttis (www.josuttis.com) // http://www.cppstd23.com // // The code is licensed under a // Creative Commons Attribution 4.0 International License // http://creativecommons.org/licenses/by/4.0/ //******************************************************** #include #include #include int main() { std::vector coll{"tic", "tac", "toe", "42", "end"}; std::println("{}", coll); for (const auto& sub : coll | std::views::slide(3)) { std::println("- process {}", sub); sub.front() += '*'; // OK compiles and modifies elements of coll } std::println("{}\n", coll); }