About c++

Question

How do we round numbers in c++ ??

Answer 1

#include <math.h>
int i=round(4.3)

Answer 2

Ok tnx man

Answer 3

You can also use ceil() to round up or floor to round down(). ceil(x) is pretty much equivalent to round(x+0.5) while floor(x) is round(x-0.5) (if x is a signed).