HP C/iX Reference Manual (31506-90011)

20 Chapter2
Lexical Elements
Integer Constants
Integer Constants
Integer constants represent integer values.
Syntax
integer-constant :=
decimal-constant [integer-suffix]
octal-constant [integer-suffix]
hexadecimal-constant [integer-suffix]
decimal-constant :=
nonzero-digit
decimal-constant digit
octal-constant :=
0
octal-constant octal-digit
hexadecimal-constant :=
0x hexadecimal-digit
0X hexadecimal-digit
hexadecimal-constant hexadecimal-digit
nonzero-digit := any character from the set
123456789
octal-digit := any character from the set
01234567
hexadecimal-digit := any character from the set
0123456789
abcdef
ABCDEF
integer-suffix :=
unsigned-suffix [long-sufix]
long-suffix [unsigned-suffix]
unsigned-suffix := any character from the set
uU
long-suffix := any character from the set
lL
NOTE The u and U suffixes are available only in ANSI mode.