Token in C

Tokens are the smallest elements of a program, which are the meaning of compiler.

Types of Token

• Keywords in C
• Identifiers in C
• Strings in C
• Operators in C
• Constant in C
• Special Characters in C

Character set of C

Character set contains the following set of characters..

1. Alphabets:- Lower and upper case letters together support
2. Digits:- Supports 10 digits
3. Special Symbols:- set of special symbols(~ @ # $ % ^ & * ( ) _ - + = { } [ ] ; : ' " / ? . > , < \ | tab newline space NULL bell backspace verticaltab etc.,)