[NEW ALGORITHM]: Find the Only Non-repeating Element in an Array

[Jivanjamadar]

Issue will be closed if:

1. You mention more than one algorithm. You can create a separate issue for each algorithm once the current one is completed.
2. You propose an algorithm that is already present or has been mentioned in a previous issue.
3. You create a new issue without completing your previous issue.

Note: These actions will be taken seriously. Failure to follow the guidelines may result in the immediate closure of your issue.

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Name: Find the Only Non-repeating Element in an Array

[NEW ALGORITHM]

About:

Given an array of integers where every element appears twice except for one element that appears only once, your task is to find that unique element.

Example:
Input: arr = [4, 1, 2, 1, 2]
Output: 4
Propose a new algorithm to be added to the repository

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Labels:

new algorithm, gssoc-ext, hacktoberfest, level1

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Assignees:

• Contributor in GSSoC-ext
• Want to work on it

[Jivanjamadar]

@pankaj-bind assign this issue to me