Created kmp_algorithm.cpp

[bilwa496]

C++ program for implementation of KMP pattern searching algorithm

Issue Number:

This submission will close the issue #

Submissions Checklist:

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

Hacktoberfest Contributor:

• Are you a hacktoberfest contributor?

Hackerrank Problem Link:

Submitted Hackerrank Solution Link:

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

[Riddhi9570]

@bilwa496 Hey, please do let me know which issue and the hackerrank problem you are referring to?