C_Primer_Plus

The examples of Book "C Primer Plus" and my PlayCode.

Menu as ChapterX/ {example's name as chapter_num}/ Example/ PlayCode/

When review randomly:

1. quick read example code on book.
2. write example code byself once.
3. read example code again.
4. modify example code byself once.
5. compare example code.
6. play code.