arr[j + gap] = key;
Юлия Мискевич (Ночной линейный редактор)
，这一点在同城约会中也有详细论述
Easy rollback: In case of problems, it’s possible to return to a previous system version (it creates a boot menu entry at each update).
Nicole (right) queued with friends to see London-based artist Raye at Co-op Live