December 2004
Beginner
936 pages
20h 1m
English
Content preview from Sams Teach Yourself C++ in 21 Days , Fifth Edition
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Day 17. Working with Streams
Until now, you’ve been using cout to write to the screen and cin to read from the keyboard, without a full understanding of how they work. Today, you will learn all about both of these.
Today, you will also learn
• What streams are and how they are used
• How to manage input and output using streams
• How to write to and read from files using streams
Overview of Streams
C++ does not define how data is written to the screen or to a file, nor how data is read into a program. These are clearly essential parts of working with C++, however, and the standard C++ library includes the iostream library, which facilitates input and output (I/O).
The advantage of having the input and output kept apart from the language and ...
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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.
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.