iOS数组截取

NSArray *array = [NSArray arrayWithObjects:@"Crystal",@"Maisie",@"Lukas",@"Ruben",@"Brooklynn",@"Melody",@"Imogen",@"Skye",@"Rafael",@"Lindsey",@"Felix",nil];
    NSArray *topThree = [array subarrayWithRange:NSMakeRange(0, 3)];
    NSArray *remaining = [array subarrayWithRange:NSMakeRange(3, array.count-3)];
    NSLog(@"topThree:%@=======remaining:%@",topThree,remaining);