- The Modern C++ Challenge
- Marius Bancila
- 22字
- 2021-06-25 22:01:22
14. Validating ISBNs
Write a program that validates that 10-digit values entered by the user, as a string, represent valid ISBN-10 numbers.
Write a program that validates that 10-digit values entered by the user, as a string, represent valid ISBN-10 numbers.