How to print a double with full precision on iOS?

Question

Test case:

NSLog(@\"%f\", M_PI);
NSLog(@\"%@\", [NSString stringWithFormat:@\"%f\", M_PI]);
NSLog(@\"%@\", [NSNumber numberWithDouble:M_PI]);

Answer 1

Try this, this work for me

NSLog(@"%@",[NSString stringWithFormat:@"%f",distance]);