fixing the problem

So today I tried to fix the "parsing error" but no luck yet but i did however fix the "unexpected symbol" error within a couple of minutes.

For some reason when I first opened C# coding assembly it didn't process properly so there was just big annoying thing in the center all class.

Now there is only one error still won't let me move the ball in my game because the "Addforce" does not exist in my assembly but in the tutorial he had put "Rigidbody.Addforce" but in mine it doesn't work and i'm certain that's where the error