C note

本文用以存放被遺忘的C筆記
順序沒什麼意義
歡迎補完....

1. #include < iso646.h >
can use word "and" ,"or" instead of && and ||

2. sequence point and side effect
side effect := every modification is called side effect
sequence point := at this point all side effect will be done. e.g. whole expression.
from c primer plus 5/e p153

3. macro skill

4. debug with gdb

5. makefile , ant

6. union skill

7. enum in C

8. extern , voilate , register

9. static funciton ...

10. assert

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