Specifies the range and precision of floating operands and values subject to the usual arithmetic conversions and of floating constants. The possible values and meanings are as follows.
Include
<float.h>
Definition
The value 0 for all compilers, implying that all operations and
constants are evaluated just to the range and precision of the type.
Remarks
The meaning of values for this macro as defined by the C standard are as follows.
float and
double to the range and precision of the
double type, evaluate long double
operations and constants to the range and precision of the long
double type | |
long double type |