Character set used in C language

Any alphabet, digits or special character denotes a character set. The list given below shows the valid alphabets, numbers and special symbols used in C:

Alphabets	A, B, C, ……, Y, Z a,b,c, ……, y,z
Digits	0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Special symbols	~ ‘ ! @ # % ^ & * ( ) _ – + = | \ { } [ ] : ; < > , . ? /

{Also see: Constants, Variables and Keywords used in C}