Objective-C Float Rounding

Question

How might I round a float to the nearest integer in Objective-C:

Example:

float f = 45.698f;
int rounded = _______;
NSLog(@\"the rounded float is %i\         


        

Answer 1

Use the C standard function family round(). roundf() for float, round() for double, and roundl() for long double. You can then cast the result to the integer type of your choice.