Sohaib's Mistakes

Your code makes no sense before you had( robotDrive(-1)) but then u set it to 0... so that wont work... so we'll see. not sure what your trying to make it do but hopefully this works.
Also You multiline comment in Java like this - /*                     */
NOT like this - /**                  */
^this is a java doc or a definition. When you go to navigation and search for a definition... ur code would come up