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C language operator priority

2022-07-19 01:50:00 【tissar】

priority	Operator	describe	associativity
1	++ --	Suffix increase / decrement	From left to right
	( )	Function call
	[ ]	The array subscript
	.	Structure 、 Community members
	->	Structure 、 Community member pointer
	(type){list}	Compound text
2	++ --	Prefix increase / decrement	From right to left
	+ -	The sign
	! ~	Logic is not According to the not
	(type)	Type conversion
	*	Quoting
	&	Address fetch
	sizeof	Occupancy space
	_Alignof	Alignment requirements
3	* / %	Multiplication division Remainder	From left to right
4	+ -	Add / Subtraction
5	<< >>	Bitwise left / Move right
6	< <=	Less than Less than or equal to
6	> >=	Greater than Greater than or equal to
7	== !=	equal It's not equal
8	&	Bitwise AND
9	^	Bitwise XOR
10	\|	Press bit or
11	&&	And
12	\|\|	or
13	?:	Three conditions	From right to left
14	=	assignment
	+= -=	Add / Value after subtraction
	*= /= %=	ride / except / Assign a value after taking the remainder
	<<= >>=	Bitwise left / Right shift after assignment
	&= ^= \|=	Bitwise AND / Exclusive or / Or post assignment
15	,	comma	From left to right

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