May 2012
Intermediate to advanced
768 pages
14h 39m
English
Content preview from Sams Teach Yourself C++ in One Hour a Day, Seventh EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Lesson 5. Working with Expressions, Statements, and Operators
At its heart, a program is a set of commands executed in sequence. These commands are programmed into expressions and statements and use operators to perform specific calculations or actions.
In this lesson, you learn
• What statements are
• What blocks or compound statements are
• What operators are
• How to perform simple arithmetic and logical operations
Statements
Languages—spoken or programmed—are composed of statements that are executed one after another. Let’s analyze the first important statement you learned:
cout << "Hello World" << endl;
A statement using cout displays text using the console on the screen. All statements in C++ end with a semicolon (;), which defines the ...
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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.Julian F.
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.
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.Amir M.
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.