Java problem

[Priyanshi662]

Issue Number:

This submission closes #28 issue

Submissions Checklist:

• [x] This issue was assigned to you.
• [x] Have you followed the guidelines in CONTRIBUTING.md?
• [x] Have you checked there aren't other open Pull Requests for the same hackerrank problem?
• [x] Have you successfully submitted your code in hackerrank?
• [x] Is your file name exactly same as the problem name of hackerrank, followed by the proper extension?
• [x] Have you ensured that you have put the files in appropriate folders? (Folders are made according to the subdomain of hackerrank practice problems).

Hackerrank Problem Link:

Problem link

Submitted Hackerrank Solution Link:

solution link

Any other changes you made or something you would like to mention?

NA