C booklet

Contents
Foreword
Why C?
C Basics
The structure of a C program
The main function
Comments in C
The #include directive
Keywords in C
Constants and Variables
Number systems
Data types
Constants
Variables
Operators in C
Arithmetic operators
Relational operators
Logical operators
Shortcuts
Functions in C
The function concept
Declaring a function
Calling a function
Program Control
If
if...else
switch
for
while
do...while
Appendix
Header file sfr_r813.h
Header file math.h