"You win"! Never displays what line is responsible for the error var score =0 var score = score + 1

choose a repair option

beware of counterfeit parts

some counterfeit and third party power adapters and batteries may not be designed properly and could result in safety issues. to ensure you receive a genuine apple battery during a battery replacement, we recommend visiting an apple store or apple authorized service provider. if you need a replacement adapter to charge your apple device, we recommend getting an apple power adapter.

also non-genuine replacement displays may have compromised visual quality and may fail to work correctly. apple-certified screen repairs are performed by trusted experts who use genuine apple parts.

replace   c   with   a   and simplify.

a = c , b = a, q = n , 2 , a = c , 900 b= a , 700 , q = n , 600 , 2 = b o t h , b = a , q = n