関連ワード:  node structure of singly linked list    write node structure of singly linked list    define node structure of singly linked list    explain node structure of singly linked list    node structure of circular singly linked list    draw the node structure of singly linked list    give the node structure of a single linked list    write node structure of singly linked list in data structure    write and explain node structure of circular singly linked list    describe the structure of a node in a singly linked list