fixed issue #11 - Githubissues

this is my first commit to a public repo, so I don't know if I'm doing it right

fixed issue #11

[x] An issue was first created before opening this pull request
[x] The new code follows the contribution guidelines
[x] I have performed a self-review of my own code
[x] I have commented my code, particularly in hard-to-understand areas
[x] I have made corresponding changes to the documentation
[x] My changes generate no new warnings
[ ] I have added tests to ensure that prove my fix is effective or that my feature works
[x] New and existing unit tests pass locally with my changes

aalhour / C-Sharp-Algorithms