June 2011
Beginner
552 pages
12h 34m
English
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Chapter 5. Program Looping
In Objective-C, you can repeatedly execute a sequence of code in several ways. These looping capabilities are the subject of this chapter, and they consist of the following:
We start with a simple example: counting numbers.
If you were to arrange 15 marbles into the shape of a triangle, you would end up with an arrangement that might look something like Figure 5.1.
Figure 5.1. Triangle arrangement example
The first row of the triangle contains one marble, the second row contains two marbles, and so on. In general, the number of marbles required to form a triangle ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.