1. Give an algorithm for finding the second-to-last node in a singly linked list in which the… 1 answer below »

1. Give an algorithm for finding the second-to-last node in a singly linked list in which the last node is indicated by a null next reference.

2. Consider the implementation of CircularlyLinkedList.addFirst, in Code Fragment 3.16. The else body at lines 39 and 40 of that method relies on a locally declared variable, newest. Redesign that clause to avoid use of any local variable.

Fragment 3.16

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