1 00:00:00,630 --> 00:00:01,770 So how did you find it? 2 00:00:01,980 --> 00:00:09,450 Well, I'm guessing you found it relatively simple for our age is an integer, which is optional. 3 00:00:10,920 --> 00:00:18,960 And the age is, whatever it is, 38, and then to print that out, if the age is not equal to nil, 4 00:00:19,710 --> 00:00:22,530 then we're going to print that age. 5 00:00:23,370 --> 00:00:26,850 And of course, the other way of doing it is pretty straightforward. 6 00:00:27,420 --> 00:00:30,480 If let's age is equal to age. 7 00:00:32,070 --> 00:00:35,530 Then we're going to print 80 or whatever you want to call that variable. 8 00:00:35,910 --> 00:00:39,780 So, again, I, I kind of prefer this, but I do also use this. 9 00:00:39,780 --> 00:00:43,640 You know, it just depends what mood you're in as a software engineer. 10 00:00:43,650 --> 00:00:47,620 You just do stuff and and code comes out the other end. 11 00:00:48,280 --> 00:00:50,950 OK, but I would prefer if you did that. 12 00:00:51,300 --> 00:00:52,740 So pretty straightforward homework. 13 00:00:52,980 --> 00:00:53,690 Let's move on.