C++ Math nearbyint()
The function rounds off the given value to a nearby integral value by using the current rounding method. The current rounding method is described by fegetround.
Suppose a number is 'x'. Syntax would be:
Note: The return_type can be float, double or long double.
x: The value can be float or double.
It returns the rounded value of x to a nearby integral value by using the rounding method.
Let's see a simple example.
Value of x is:2.3 Rounding to nearby,value is :2