C語言運(yùn)算優(yōu)先級從高到低排序如下：
- 括號運(yùn)算符 ()
- 單目運(yùn)算符 ++, – (前綴形式)
- 單目運(yùn)算符 +, - (一元加減)
- 強(qiáng)制類型轉(zhuǎn)換運(yùn)算符 (type)
- 取地址運(yùn)算符 &
- 解引用運(yùn)算符 *
- 數(shù)組下標(biāo)運(yùn)算符 []
- 結(jié)構(gòu)體/聯(lián)合體成員運(yùn)算符 .
- 結(jié)構(gòu)體/聯(lián)合體成員指針運(yùn)算符 ->
- 乘法運(yùn)算符 *, 除法運(yùn)算符 /
- 加法運(yùn)算符 +, 減法運(yùn)算符 -
- 移位運(yùn)算符 <<, >>
- 關(guān)系運(yùn)算符 <, <=, >, >=
- 相等運(yùn)算符 ==, !=
- 位與運(yùn)算符 &
- 位異或運(yùn)算符 ^
- 位或運(yùn)算符 |
- 邏輯與運(yùn)算符 &&
- 邏輯或運(yùn)算符 ||
- 條件運(yùn)算符 ? :
- 賦值運(yùn)算符 =, +=, -=, *=, /=, %=, <<=, >>=, &=, ^=, |=
- 逗號運(yùn)算符 ,
