将单链表中的尾节点的指针域由NULL改为指向头结点,使整个单链表形成一个环,这种头尾相接的单链表就可以称之为**单循环链表,简称循环链表(circular linked list)。 5.2 循环链表图示 这里我们讨论的链表还是设置一个头结点(当然,链表并不是一定需要一个头结点)。 当链表为空的时候,我们可以有如下表示: image 对...
Credit: davidgoh / akindo / Getty Images While singly-linked lists have many uses, they also present some restrictions. For one thing, singly-linked lists restrict node traversal to a single direction: you can’t traverse a singly-linked list backward unless you first reverse its...
Below are the links to the authors’ original submitted files for images. Authors’ original file for figure 1 Authors’ original file for figure 2 Authors’ original file for figure 3 Authors’ original file for figure 4 Authors’ original file for figure 5 Authors’ original file for figure...
Below are the links to the authors’ original submitted files for images. Authors’ original file for figure 1 Authors’ original file for figure 2 Authors’ original file for figure 3 Authors’ original file for figure 4 Authors’ original file for figure 5 Authors’ original file for figure...
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Furthermore, the participants were encouraged to supplement the provided foods with other foods and take images of these foods and beverages as well. For the completion of the second visit, participants received $20 US. The study staff monitored the incoming images online and texted or emailed ...