//********************************************************
// 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 <print>
#include <string>
#include <vector>
#include <ranges>

int main()
{
  std::vector<std::string> coll{"Rome", "Berlin", "LA", "Kiev", "NY"};

  // copy to sub-sequences of three elements:
  auto vec1 = coll | std::views::adjacent<3> 
                   | std::ranges::to<std::vector>();
  std::println("coll: {}", coll);
  std::println("vec1: {}\n", vec1);

  // move to sub-sequences of three elements:
  auto vec2 = coll | std::views::adjacent<3>
                   | std::views::as_rvalue
                   | std::ranges::to<std::vector>();
  std::println("coll: {}", coll);
  std::println("vec2: {}", vec2);
}