Pushing solutions to problems solved in C. Problem statements are as follows:
DecToBin: https://www.codeeval.com/open_challenges/27
Endianes: https://www.codeeval.com/open_challenges/15
FileSize: https://www.codeeval.com/open_challenges/26
JollyJumpers: https://www.codeeval.com/open_challenges/43
NonRepeatString: https://www.codeeval.com/open_challenges/12
stackInterface: https://www.codeeval.com/open_challenges/9