Displaying Time as an integers in objective c

 NSDate *today = [NSDate date];

 NSCalendar *gregorian = [[NSCalendar alloc]

                              initWithCalendarIdentifier:NSGregorianCalendar];

 NSDateComponents *components =

[gregorian components:(NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit) fromDate:today];

    

    NSInteger hour = [components hour];

    NSInteger minute = [components minute];

    NSInteger second = [components second];