C language operator priority

C language operator priority

 

Priority	Operator	Meaning	Operation required Number of Objects	Integration direction
1	() [] -> .	Parentheses Subscript operator Point to struct member operators Struct member operators		From left to right
2	!	Logical non-Operator	1 (Single object operator)	From right to left
	~	Bitwise Inverse Operator
	++	Auto-increment operator
	--	Auto-subtraction Operator
	-	Negative Operator
	(Type)	Type conversion Operator
	*	Pointer Operator
	&	Addresses and operators
	Sizeof	Length Operator
3	* / %	Multiplication Operator Division Operator Remainder Operator	2 (Binary operator)	From left to right
4	+ -	Addition Operator Subtraction Operator	2 (Binary operator)	From left to right
5	< >	Left Shift Operator Right Shift Operator	2 (Binary operator)
6	< <= > > =	Relational operators	2 (Binary operator)	From left to right
7	= ! =	Equal to operator Not equal to operator	2 (Binary operator)	From left to right
8	&	Bitwise AND operator	2 (Binary operator)	From left to right
9	^	Bitwise OR operator	2 (Binary operator)	From left to right
10	|	Bitwise OR operator	2 (Binary operator)	From left to right
11	&&	Logic and operators	2 (Binary operator)	From left to right
12	|	Logic or operator	2 (Binary operator)	From left to right
13	? :	Conditional Operators	3 (Three-object Operation)	From right to left
14	= + = -= * = /= % = >>= <= & = ^ = | =	Value assignment operator	2	From right to left
15	,	Comma Operator		From left to right

 

Operator priority memory method: