Book ISBN Validation | Smart Logic in C💡 Unlock Knowledge | Tech & AI Tutorials | Sukanta Paul

Описание: Every book published by International Publishers should carry an International Standard Book Number (ISBN). It is a 10 character 4 part number as shown below:
0-07-041183-2
How check digit is computed?
i) sum= (1 * first digit) + (2* second digit) + ( 3*third digit)+(4* forth digit) +(5*fifth digit)+(6*sixth digit)+(7*seventh digit)+(8*eighth digit)+(9*ninth digit)
ii) check digit=sum%11
Write a program that reads a given ISBN number and checks whether it represents a valid ISBN.



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