May 2012
Intermediate to advanced
679 pages
16h 56m
English
Content preview from Object Oriented Programming with C++, Second 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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11.1 INTRODUCTION
In the early days of computing, programmers used FORTRAN. It's input/output (I/O) was highly formatted. When “ALGOL” was introduced, it brought the concept of format-free input/output. All the programmers loved it. Later Pascal also supported it. Unfortunately, C did not support it in full spirit. However, C++ does support it.
You will ask, what is format-free input/output? Format-free input means the capability of read instruction to read variable values separated by any number of white space characters. There is no specification of the width.
Format-free output means the capability of output statement to print values of the variables without specification of field width.
Format-free input is very good because it can read formatted ...
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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.