Microsoft Specific
The limits for integer types are listed in Table 2.6. These limits are also defined in the standard header file LIMITS.H.
Table 2.6 Limits on Integer Constants
Constant | Meaning | Value |
CHAR_BIT | Number of bits in the smallest variable that is not a bit field. | 8 |
SCHAR_MIN | Minimum value for a variable of type signed char. | –128 |
SCHAR_MAX | Maximum value for a variable of type signed char. | 127 |
UCHAR_MAX | Maximum value for a variable of type unsigned char. | 255 (0xff) |
CHAR_MIN | Minimum value for a variable of type char. | –128; 0 if /J option used |
CHAR_MAX | Maximum value for a variable of type char. | 127; 255 if /J option used |
MB_LEN_MAX | Maximum number of bytes in a multicharacter constant. | 2 |
SHRT_MIN | Minimum value for a variable of type short. | –32768 |
SHRT_MAX | Maximum value for a variable of type short. | 32767 |
USHRT_MAX | Maximum value for a variable of type unsigned short. | 65535 (0xffff) |
INT_MIN | Minimum value for a variable of type int. | –2147483647 – 1 |
INT_MAX | Maximum value for a variable of type int. | 2147483647 |
UINT_MAX | Maximum value for a variable of type unsigned int. | 4294967295 (0xffffffff) |
LONG_MIN | Minimum value for a variable of type long. | –2147483647 – 1 |
LONG_MAX | Maximum value for a variable of type long. | 2147483647 |
ULONG_MAX | Maximum value for a variable of type unsigned long. | 4294967295 (0xffffffff) |
If a value exceeds the largest integer representation, the Microsoft compiler generates an error.
END Microsoft Specific