구분 | Type | Size | 표현범위 |
기본형 | void | - | - |
문자형 | char | 1 byte | -128 ~ 127 |
unsigned char | 1 byte | 0 ~ 255 | |
wchar_t | 2 byte | 0 ~ 65,535 | |
정수형 | bool | 1 byte | 0 ~ 1 |
short | 2 byte | -32,768 ~ 32,767 | |
unsigned short | 2 byte | 0 ~ 65,535 | |
int | 4 byte | -2,147,483,648 ~ 2,147,483,647 | |
unsigned int | 4 byte | 0 ~ 4,294,967,295 | |
long | 4 byte | -2,147,483,648 ~ 2,147,483,647 | |
unsigned long | 4 byte | 0 ~ 4,294,967,295 | |
__int8 | 1 byte | -128 ~ 127 | |
__int16 | 2 byte | -32,768 ~ 32,767 | |
__int32 | 4 byte | -2,147,483,648 ~ 2,147,483,647 | |
__int64 | 8 byte | -9,223,372,036,854,775,808 ~ 9,223,372,036,854,775,807 | |
실수형 | float | 4 byte | 3.4E-38(-3.4*10^38) ~ 3.4E+38(3.4*10^38) (7digits) |
double | 8 byte | 1.79E-308(-1.79*10^308) ~ 1.79E+308(1.79*10^308) (15digits) |