setprecision
Sets the precision for floating-point values.
T5 setprecision(
streamsize _Prec
);
Parameters
- _Prec
The precision for floating-point values.
Return Value
The manipulator returns an object that, when extracted from or inserted into the stream str, calls str.precision(_Prec), and then returns str.
Example
See setw for an example of using setprecision.
Requirements
Header: <iomanip>
Namespace: std