April 1994
Beginner
432 pages
6h 37m
English
Content preview from Absolute Beginner’s Guide to C, 2nd Edition
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8. Can I Ask the User Questions?
With scanf()
printf() sends data to the screen. The scanf() function gets data from the keyboard. You must have a way to get data from your user. You can’t always assign data values using assignment statements. For example, if you were writing a video rental program for use throughout the country, you couldn’t assign the cost of a tape rental to a variable using the equals sign in your program because every store’s rental could differ. Instead, you would have to ask the user of the program in each store location how much ...
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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.