How do I use Isdigit in C++?

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Tags

1. #takes
2. #value
3. #ascii
4. #check
5. #internally
6. #integer
7. #header
8. #character
9. #isdigit
10. #ctype
11. #though
12. #function
13. #converted
14. #argument
15. #returns
16. #passed
17. #defined
18. #single