H
, and octal integers by a trailing B
.
E
[+
|-
]
nnn
, where
[+
|-
]
nnn
is the desired exponent. All of the
digits of the floating point constant must be valid decimal (base 10)
digits.
'
) or double ("
). They may
also be expressed by their ordinal value (their ASCII value, usually)
followed by a C
.
'
) or double ("
).
Escape sequences in the style of C are also allowed. See C and C++ constants, for a brief explanation of escape
sequences.
TRUE
and
FALSE
.