Feedback

[github-classroom]

👋! GitHub Classroom created this pull request as a place for your teacher to leave feedback on your work. It will update automatically. Don’t close or merge this pull request, unless you’re instructed to do so by your teacher.
In this pull request, your teacher can leave comments and feedback on your code. Click the Subscribe button to be notified if that happens.
Click the Files changed or Commits tab to see all of the changes pushed to the default branch since the assignment started. Your teacher can see this too.

Notes for teachers

Use this PR to leave feedback. Here are some tips:

• Click the Files changed tab to see all of the changes pushed to the default branch since the assignment started. To leave comments on specific lines of code, put your cursor over a line of code and click the blue + (plus sign). To learn more about comments, read “Commenting on a pull request”.
• Click the Commits tab to see the commits pushed to the default branch. Click a commit to see specific changes.
• If you turned on autograding, then click the Checks tab to see the results.
• This page is an overview. It shows commits, line comments, and general comments. You can leave a general comment below.
  For more information about this pull request, read “Leaving assignment feedback in GitHub”.

Subscribed: @jagaldol @eyeol @chell9999 @Usunwoo @gsgh3016 @canolayoo78