May 2002
Beginner
320 pages
6h 18m
English
Content preview from SAMS Teach Yourself C++ in 10 Minutes SECOND 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.
Relational Operators
What exactly is the relationship between these “not” and “or” operators? Is there an “and” operator, and is it useful here? Isn't this excessively complex? Not if you approach it carefully.
First, let's recap the simple bool expression in a little more detail. Remember that a bool expression can be true or false. There are six bool relational operators, used to compare values. Like +, they are infix operators, so they have an operand to the left and an operand to the right. Table 10.1 shows their names, symbols, examples of their use, and the example values.
| Name | Operator | Sample | Value |
|---|---|---|---|
| Equal to | == | 100 == 50; 50 == 50; | false true |
| Not equal to | != | 100 != 50; 50 != 50; | true false |
| Greater than ... |
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