Add PrintPermutations.cpp

[akhilagrawal1001]

What was changed?

Checklist

• [x] Added description of change.
• [x] I acknowledge that all my contributions will be made under the project's license.

Program Request

• [x] Added file name matches File name guidelines mentioned in Contributing guidelines
• [x] Updated documentation OR created an issue for someone else to update the documentation.

Documentation Update

• [x] Documenation matches format mentioned in Contributing guidelines
• [x] If applicable, referenced sources have been linked.

Notes: This is with respect to issue #28

[unshDee]

Please don't use bits/stdc++.h and be more specific for header files. As soon as you fix that, one of the maintainers would approve and merge your PR.

Also, the file name doesn't match the File Name Guidelines mentioned in the Contributing Guidelines document, so please refer it, and change its name accordingly.

[akhilagrawal1001]

done the requested changes