First, computer and software knowledge
1. principles of computer operation
Basic hardware: Hard disk, memory,CPU
Coordination of operations between the various parts
2. computers can only recognize 0 and 1
3. Computer language
A language for dealing with computers
II. History of computer language
Iii.Introduction to C language
1. Brief History
* C language invented in 1972 , first use is for rewriting Uinx operating system
* with the success of UNIX operating system,C language has also been greatly promoted, has been used in large, medium and small, micro-host, is still the world's most popular, the most widely used in one of the most advanced programming languages.
* C language is a process-oriented language, non-object-oriented language
2. features
* Rich operator, data type
* Can operate the hardware directly
* Efficient Target Code
* Portability is good
3. main uses
* Write system software, graphics processing, SCM program, Embedded system development
* Write Game Plugin
* Programming Android program
* Write IOS programs
01-c Language Overview