Why i cant call my function when i put a paramether : Can somebody tell me why when i put "3" for paramether in function a() doesnt work? is that a wrong way or? help please...[Function][1]


[function call][2]


  [1]: http://i.stack.imgur.com/7rq3t.png
  [2]: http://i.stack.imgur.com/7GNgx.png