Skip to Main Content
Practical C++ Programming, 2nd Edition
book

Practical C++ Programming, 2nd Edition

by Steve Oualline
December 2002
Beginner to intermediate content levelBeginner to intermediate
576 pages
14h 6m
English
O'Reilly Media, Inc.
Content preview from Practical C++ Programming, 2nd Edition

Chapter 2. The Basics of Program Writing

The first and most important thing of all, at least for writers today, is to strip language clean, to lay it bare down to the bone.

Ernest Hemingway

Computers are very powerful tools that can store, organize, and process a tremendous amount of information. However, they can’t do anything until someone gives them detailed instructions.

Communicating with computers is not easy. They require instructions that are exact and detailed. Wouldn’t life be easier if we could write programs in English? Then we could tell the computer, “Add up all my checks and deposits, and tell me the total,” and the machine would balance our checkbooks.

But English is a lousy language when you must write exact instructions. The language is full of ambiguity and imprecision. Grace Hopper, the grand old lady of computing, once commented on the instructions she found on a bottle of shampoo:

Wash.
Rinse.
Repeat.

She tried to follow the directions, but she ran out of shampoo. (Wash-rinse-repeat. Wash-rinse-repeat. Wash-rinse-repeat. . . .)

Of course, we can try to write in precise English. We’d have to be careful and make sure to spell everything out and include instructions for every contingency. If we worked really hard, we could write precise English instructions, right?

As it turns out, there is a group of people who spend their time trying to write precise English. They’re called the government, and the documents they write are called government regulations. Unfortunately, ...

Become 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,
and much more.
Start your free trial

You might also like

Discovering Modern C++, 2nd Edition

Discovering Modern C++, 2nd Edition

Peter Gottschling

Publisher Resources

ISBN: 0596004192Supplemental ContentErrata Page