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- #include <iostream>
- #include <iomanip>
- #include <deque>
- #include <list>
- #include <string>
- #include <algorithm>
- #include <iterator>
- #include <utility>
- #include <cstdlib>
- #include <cassert>
- template< typename type >
- struct reversed_container
- {
- reversed_container(type && _container)
- : container_(std::forward< type >(_container))
- { ; }
- auto
- begin()
- {
- return std::rbegin(container_);
- }
- auto
- end()
- {
- return std::rend(container_);
- }
- private :
- type container_;
- };
- template< typename type >
- reversed_container< type > // type is `type` or `type const` or `type &` or `type const &`
- reverse(type && _container)
- {
- return std::forward< type >(_container);
- }
- using namespace std::string_literals;
- int
- main()
- {
- std::deque< int > ref_{1, 2, 3, 4, 5};
- for (int & i : reverse(ref_)) {
- std::cout << i << std::endl;
- }
- std::cout << std::endl;
- std::list< double > const cref_{0.1, 0.2, 0.3, 0.4, 0.5};
- for (double const & d : reverse(cref_)) {
- std::cout << d << std::endl;
- }
- std::cout << std::endl;
- for (typename std::string::value_type & ch : reverse("abcdef"s)) {
- std::cout << std::move(ch) << std::endl;
- }
- return EXIT_SUCCESS;
- }
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