I have a cycle:
NSMutableArray *mutableArray = [[NSMutableArray alloc] init]; for (int min = 0; min < 6; min++) for (int sec = 0; sec < 60; sec++) { [mutableArray addObject:[NSString stringWithFormat:@"%d : %d",min, sec]]; } self.time = [NSArray arrayWithArray:mutableArray]; and there is a display of each element. How to make every fifth displayed? For example, 0: 0, 0: 5, 0:10 , and so on.