Starting Out With C++: Early Objects (10th Edition)
Starting Out With C++: Early Objects (10th Edition)
10th Edition
ISBN: 9780135235003
Author: Tony Gaddis, Judy Walters, Godfrey Muganda
Publisher: PEARSON
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Chapter 17, Problem 12RQE

Write a function

ListNode *removeFirst(ListNode *ptr)

that is passed a linked list as parameter and returns the tail of the list: That is, it removes the first node and returns what is left. The function should deallocate the storage of the removed node. The function returns nullptr if the list passed to it is empty.

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