[ Programing ]/C++
C++ 데이터 형식 범위 (TYPE SIZE)
Mister_Q
2018. 2. 28. 18:45
C++ Type size
대표적으로 많이 사용 하는 int 경우 2147483647(0x7FFF FFFF) 최대 표현 범위.
signed | |||
unsigned int | unsigned | ||
__int8 | - | ||
unsigned __int8 | unsigned char | ||
__int16 |
short int 및 signed short int |
||
unsigned __int16 |
unsigned short, unsigned short int |
||
__int32 |
signed int 및 int |
||
unsigned __int32 |
unsigned, unsigned int |
||
__int64 | 8 |
long long, signed long long |
9,223,372,036,854,775,807 |
unsigned __int64 | 8 | unsigned long long | |
bool | |||
signed char | - | ||
unsigned char | |||
short |
short int, signed short int |
||
unsigned short | unsigned short int | ||
long int, signed long int |
|||
unsigned long | unsigned long int | ||
long long | 8 | 없음 (__int64 동일) |
9,223,372,036,854,775,807 |
unsigned long long | 8 |
(unsigned __int64 동일) |
|
enum | varies |
| |
float | |||
double | 8 | ||
long double | double 동일 |
||
__ |