STARTING OUT WITH C++ MPL
STARTING OUT WITH C++ MPL
9th Edition
ISBN: 9780136673989
Author: GADDIS
Publisher: PEARSON
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Chapter 17, Problem 15RQE
Program Plan Intro

List or Linked list:

Linked list is a linear and dynamic data structure which is used to organize data; it contains sequence of elements which are connected together in memory to form a chain. The every element of linked list is called as a node.

List head:

List head is a pointer used to point the first node in the linked list and it is also called as “head pointer”; if the “head pointer” points to a “NULL” value, then it is considered that the “list is empty”.

Graphical representation of linked list:

The graphical representation of a linked list is as follows:

STARTING OUT WITH C++ MPL, Chapter 17, Problem 15RQE

cout statement:

“cout” stands for standard output stream.

  • It is the c++ stream used to access the standard output, which in this case is the output screen.
  • “cout” statement is followed by the “<<” operator which is called the insertion operator.
  •  “<<” operator inserts the information that tails it into the stream and user can provide the required output.

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