January 2025
Intermediate to advanced
752 pages
17h
English
Content preview from Programming in C
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CHAPTER 4
Input and Output in C
Chapter Outline
4.1 Introduction
4.2 Formatted Functions
4.3 Unformatted Functions
4.4 Commonly Used Library Functions
4.5 Strong Points for Understandability
4.1 Introduction
Reading input data, processing it and displaying the results are the three tasks of any program. The data is read from the input device such as a keyboard. Operations on the data are performed on the basis of the operators, and the result is displayed on the screen. All the three tasks are important and none of them can be ignored.
There are two ways to accept the data. In one method, a data value is assigned to the variable with an assignment statement. The programmer writes assignment statements in most of the programs. The assignment ...
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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.