hiva · 2014-12-05 00:05:32

tonight i try to solve the problem 2647 and 1022 but i get the presentation error and i dont know why? i have not any extra white space please help me , it`s make me crazy tonight

AMiR · 2014-12-05 11:18:18

Hello,

Please paste your code here or in http://scod.ir so we can see it.