C++ Math rint()
The function rounds off the given value to the nearest integer using current rounding mode. The current rounding mode is determined by fesetround().
Suppose a number 'x'. Syntax would be:
Note: The return_type can be float, double or long double.
x: The value that can be either float or double.
It returns the rounded value of x.
Let's see a simple example.
Value of x is :9.9 Rounding to nearest,value is :10 Rounding to upward,value is :10 Rounding to downward,value is :9