Linked list implementation of a queue, Data Structure & Algorithms

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The fundamental element of linked list is a "record" structure of at least two fields. The object which holds the data & refers to the next element into the list is called a node .

1139_Linked List Implementation of a queue.png

Figure: Structure of a node

The data component might contain data of any type. Ptrnext is a reference for the next element in the queue structure. Figure illustrates the linked list representation of a queue.

2143_Linked List Implementation of a queue1.png

Figure: A linked list representation of a Queue

Program 2 provides the program segment for the insertion of an element to the queue. Program 3 provides the program segment for the deletion of any element from the queue.


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