The C Declarations 27
The whole character set is listed in Tables 2.1 and 2.2 given below:
Table 2.1 Character Set
1) Letters 2) Digits
3) White spaces
Capital A to Z
All decimal digits 0 to 9
Blank space
Small a to z
Horizontal tab
Vertical tab
New line
Formfeed
4) Special characters
Table 2.2 List of special characters
#
Comma
&
Ampersand
•
Period or dot
A
Caret
/
Semi-colon
*
Asterisk
•
Colon
Minus
Apostrophe + Plus
u
Quotation mark ' <
Less than
1
Exclamation mark > Greater than
1
Vertical bar
0
Parenthesis left/right
/
Slash
[]
Bracket left/right
Back slash
0
Braces left/right
-
Tilde %
Percent
_
Under score
#
Number sign or Hash
$
Dollar
=
Equal to
?
Question mark
@
At the rate
2.3 DELIMITERS
Language pattern of C uses special kinds of symbols, which are called as delimiters. They are given as
under.
Table 2.3 Delimiters
Delimiters
Use
: Colon
Useful for label.
; Semi colon
Terminates statement.
() Parenthesis
Used in expression and function.
[ ] Square bracket
Used for array declaration.
{ } Curly brace
Scope of statement.
# Hash
Preprocessor directive.
# Comma
Variable separator.
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