Question

Write an algorithm to implement ‘Phone contact list’ using a doubly linked list.

Answer 1

Answer:

Algorithm:

Start.

Input the DATA to be inserted.

Create a new node.

NewNode → Data = DATA NewNode →Lpoint =NULL.

IF START IS NULL NewNode→ Rpoint = NULL.

Else NewNode → Rpoint = START START→Lpoint = NewNode.

START =NewNode.

Stop.

Explanation:

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