KINDS OF LITERALS
Class12
C++ Revision Tour
1) Must have at least one digits
2) Doesn’t contain any decimal points.
3) Contain either + or – sign.
4) A number with no sign is assumed to be +ve.
5) Comma is strictly restricted in c++ integer constant.
Integer constant: It is whole number without any fraction part.
Bool literals: The two values that work on only two conditions either true(1) and false(0). ➢The Method of writing integer constants
TYPES OF INTEGER CONSTANT
1. Decimal(base 10)
2. Octal(base 8)
3. Hexadecimal(base 16)
Character constant: A character constant is one characters enclosed in single quotes.
Ex. ‘c’ 99 ‘A’ 65
ASCII:- American standard code for information interchange
ISCII:- Indian standard code for information interchange
Floating constant: The Numbers having fractional part is known as floating constant
. Real Constant
Fractional form Exponent form Valid
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