October 2020
Beginner to intermediate
464 pages
8h 17m
English
Content preview from C Programming For Dummies, 2nd Edition
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.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.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
Chapter 11
The Unavoidable Math Chapter
IN THIS CHAPTER
Using the ++ and -- operators
Making the modulus useful
Employing various operator shortcuts
Working with various math functions
Creating random numbers
Understanding the order of precedence
One of the reasons I shunned computers in my early life was that I feared the math. Eventually, I learned that math doesn't play a central role in programming. On one hand, you need to know some math, especially when a program involves complex calculations. On the other hand, it’s the computer that does the math — you just punch in the formula.
In the programming universe, math is necessary but painless. Most programs involve some form of simple math. Graphics programming uses a lot of math. And games wouldn’t be interesting if it weren’t for random numbers. All this stuff is math. I believe that you’ll find it more interesting than dreadful. ...
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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.