Implement Doubly Linked List (C++)

[Tushark21]

Description

Implementation of Doubly Linked List in C++

Related Issue

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Types of changes

What types of changes does your code introduce? Put an x in all the boxes that apply:

• [x] New Algorithm (non-breaking change which adds functionality)

• [ ] Documentation

Checklist:

Go over all the following points, and put an x in all the boxes that apply.

If you're unsure about any of these, don't hesitate to ask. We're here to help!

• [x] My code follows the code style of this project.

• [x] I have read the CONTRIBUTING document.

[Tushark21]

I addressed the requested changes, please review the commit.