The Unofficial C For Dummies Website

# Recent Lessons

- Basic Output
**August 20, 2016**When you peel away the fancy stuff, C has only one real output function.- The
*byteflip()*Function **August 13, 2016**My solution to get from 11100001 to 10000011.- Flipping a Byte
**August 6, 2016**How to get from 11100001 to 10000011.- Reading a Binary Fraction
**July 30, 2016**There's a decimal in them thar bits!- Binary Fractions
**July 23, 2016**How computer scientists interpret fractions in binary digits.

# This Month's Exercise

- Your Card is Valid
**August 1, 2016**Use the C language to deploy the credit-card checking algorithm.

# Current Titles

"For Dummies" is a trademark or registered trademark of John Wiley.

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C language *For Dummies* titles written by Dan Gookin,

published by John Wiley.

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