February 2013
Beginner to intermediate
1080 pages
47h 53m
English
Content preview from C++ How to Program, Ninth Edition
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D. Number Systems
Here are only numbers ratified.
—William Shakespeare
Objectives
In this appendix you’ll learn:
• To understand basic number systems concepts, such as base, positional value and symbol value.
• To understand how to work with numbers in the binary, octal and hexadecimal number systems.
• To abbreviate binary numbers as octal numbers or hexadecimal numbers.
• To convert octal numbers and hexadecimal numbers to binary numbers.
• To convert back and forth between decimal numbers and their binary, octal and hexadecimal equivalents.
• To understand binary arithmetic and how negative binary numbers are represented using two’s complement notation.
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