London|26-ITP-January|Alexandru Pocovnicu|Sprint 3| Implement and rewrite

[alexandru-pocovnicu]

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• I have titled my PR with Region | Cohort | FirstName LastName | Sprint | Assignment Title
• My changes meet the requirements of the task
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Changelist

Done the exercises from sprint 3 implement and rewrite

[cjyuan]

Your PR branch is 7 commits behind CYF's main.

There will likely be merge conflict if you try to sync fork. It will probably be easier if you create a new branch and submit a new PR.

The spec has changed a bit. So please update your code accordingly.

[github-actions]

The changed files in this PR don't match what is expected for this task.

Please check that you committed the right files for the task, and that there are no accidentally committed files from other sprints.

Please review the changed files tab at the top of the page, we are only expecting changes in this directory: ^Sprint-3/1-implement-and-rewrite-tests/

If this PR is not coursework, please add the NotCoursework label (and message on Slack in #cyf-curriculum or it will probably not be noticed).

If this PR needs reviewed, please add the 'Needs Review' label to this PR after you have resolved the issues listed above.

[github-actions]

The changed files in this PR don't match what is expected for this task.

Please check that you committed the right files for the task, and that there are no accidentally committed files from other sprints.

Please review the changed files tab at the top of the page, we are only expecting changes in this directory: ^Sprint-3/1-implement-and-rewrite-tests/

If this PR is not coursework, please add the NotCoursework label (and message on Slack in #cyf-curriculum or it will probably not be noticed).

If this PR needs reviewed, please add the 'Needs Review' label to this PR after you have resolved the issues listed above.