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Title User Message Date Posted
Re: Confusion bbi5291 The problem says that the input is a 13 digit sequence. It doesn't say that it's a valid ISBN. Nov 21, 2013 - 9:12:00 am UTC
Confusion eraj4eva It says that the ISBN number is a multiple of 10. But in in sample output 2 it says that the sum is 108. the question is contradicting the answer. ??? Nov 21, 2013 - 1:14:20 am UTC