std::queue

• emplace: no copy

• emplace_back: args std::forward<struct>

• push

  • https://en.cppreference.com/w/cpp/container/queue/push

• emplace

  • https://en.cppreference.com/w/cpp/container/queue/emplace

• push: copy

• push_back:

• https://stackoverflow.com/questions/35518611/difference-between-queues-emplace-and-push

• pop(): first element

• emplace, push

• https://blog.csdn.net/Kprogram/article/details/82055673

• https://stackoverflow.com/questions/35518611/difference-between-queues-emplace-and-push

• std::move

• https://en.cppreference.com/w/cpp/utility/move

• queue cppreference push

• https://en.cppreference.com/w/cpp/container/queue/push

• container push_back cppreference

• https://en.cppreference.com/w/cpp/container/vector/push_back