C Tutorial Ctype h 14 codes

1 Isalnum

2 Isalpha

3 Isblank

4 Iscntrl

5 Isdigit

6 Isgraph

7 Islower

8 Isprint

9 Ispunct

10 Isspace

11 Isupper

12 Isxdigit

13 Tolower

14 Toupper