C語(yǔ)言32個(gè)關(guān)鍵字:
1. auto 2. break 3. case 4. char 5. const 6. continue 7. default
8. to 9. double 10. else 11. enum 12. extern 13. float 14.for
15. goto 16. if 17. int 18. long 19. register 20. return 21. short
22. signed 23. sizeof 24. static 25. struct 26. switch 27. typedef 28. unsigned
29. union 30. void 31. volatile 32. while
typedef: 就是給數(shù)據(jù)類型起別名
typedef int u32;
typedef struct Teacher
{
char name[64];
int age;
}Teacher;
9種控制語(yǔ)句:
1. if()~else~
2. for()~
3. while()~
4. do~while()
5. continue
6. break
7. switch
8. goto
9. return
34種運(yùn)算符
- 算術(shù)運(yùn)算符:+ - * / % ++ --
- 關(guān)系運(yùn)算符:< <= >= > !=
- 邏輯運(yùn)算符:! && ||
- 位運(yùn)算符:<< >> ~ | ^ &
- 賦值運(yùn)算符:= 及其擴(kuò)展
- 條件運(yùn)算符:?:
- 逗號(hào)運(yùn)算符:,
- 指針運(yùn)算符:* &
- 求字節(jié)數(shù):sizeof
- 強(qiáng)制類型轉(zhuǎn)換:(類型名)
- 分量運(yùn)算符:->
- 下標(biāo)運(yùn)算符:[]
- 其他:() -