THE C CHARACTER SET
Character set is a set of valid characters that a language
can recognize. A character set denotes any alphabet, digit or special symbol
used to represent information. The character set in C consists of upper and
lower case alphabets, digits, special characters and white space.
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Alphabets A, B,………, Y, Z
a,b,…………,y,z
Digits 0,1,2,3,4,5,6,7,8,9
Special symbols ~ ‘ ! @ # % ^ & * ( ) _ + - * / | = \
{ } [ ] : ; ” ’ < >
, . ?/
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KEYWORDS IN C
When designing compiler of a programming language such as C,
some words are reserved to do specific tasks. Such words are called keywords or
reserved words.
Below is the table for reserved
words for C language.
Auto default float
register struct break
do for return
switch
Case double goto
short typedef char
else if signed
union
Const enum int
sizeof unsigned continue
extern long static
Void while
VARAIBLES
A VARAIBLE is a name that a c
language compiler associated with a storage location in the main memory of the
computer. Variable holds data that can be modified during program execution.
After we declare a variable in a program we can assign it a value.
A variable is an
identifier that is used to represent some specific type of information within a
designated portion of program.
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AUTHOR DANISH SHABIR
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AUTHOR DANISH SHABIR
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