__int8, __int16, __int32, __int64, Unsigned __int64, Extended Integer Types

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__int8, __int16, __int32, __int64, Unsigned __int64, Extended Integer Types

Category

Keyword extensions

Description

You can specify the size for integer types. You must use the appropriate suffix when using extended integers.

Type	Suffix	Example	Storage
__int8	i8	__int8 c = 127i8;	8 bits
__int16	i16	__int16 s = 32767i16;	16 bits
__int32	i32	__int32 i = 123456789i32;	32 bits
__int64	i64	__int64 big = 12345654321i64;	64 bits
unsigned __int64	ui64	unsigned __int64 hugeInt = 1234567887654321ui64;	64 bits

Integer Constants

Integer Constant Without L Or U

Floating Point Constants

Character Constants

The Three Char Types

Escape Sequences

Wide-character And Multi-character Constants

String Constants

Enumeration Constants

Constants And Internal Representation

Internal Representation Of Numerical Types

Constant Expressions

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