Type Name

Bytes

Other Names

Range of Values

int

4

signed

–2,147,483,648 to 2,147,483,647

__int8

1

char, signed char

–128 to 127

__int16

2

short, short int, signed short int

–32,768 to 32,767

__int32

4

signed, signed int, int

–2,147,483,648 to 2,147,483,647

__int64

8

long long, signed long long

–9,223,372,036,854,775,808 to 9,223,372,036,854,775,807

bool

1

none

false or true

char

1

none

–128 to 127

short

2

short int, signed short int

–32,768 to 32,767

long

4

long int, signed long int

–2,147,483,648 to 2,147,483,647

long long

8

none (but equivalent to __int64)

–9,223,372,036,854,775,808 to 9,223,372,036,854,775,807

enum

4

none

Same as int

float

4

none

3.4E +/- 38 (7 digits)

double

8

none

1.7E +/- 308 (15 digits)

long double

same as double

none

same as double

wchar_t

2

__wchar_t

0 to 65,535