//******************************************************** // 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 #include int main() { std::vector rg1{"tic", "tac", "toe"}; std::vector rg2{1, 2}; std::list rg3{'x', 'y', 'z'}; std::println("{}", rg1); std::println("{}", rg2); std::println("{}", rg3); for (auto[v, s, c] : std::views::cartesian_product(rg1, rg2, rg3)) { std::println("{}:{}:{}", v, s, c); } }