関連ワード:  delete node of linked list practice    delete last node of linked list practice    delete last node of linked list gfg practice    delete middle node of linked list gfg practice    delete last node of a doubly linked list practice    delete node in linked list gfg practice    delete first node in linked list practice    delete head node in linked list practice    delete nth node from end of linked list gfg practice    delete last node of a doubly linked list gfg practice