12 lines
402 B
Markdown
12 lines
402 B
Markdown
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# ISBN Generator
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ISBN's (International Standard Book Numbers) are identifiers for books. Given the correct sequence of digits, one book can be identified out of millions of others thanks to this ISBN.
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**Objective**
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Write an ISBN generator.
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## Rules
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- Follow the ISBN rules of **day-65 challenge** (**ISBN Validator**), **use this validator** to check the generated identifiers on **your tests**.
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