C-language Operator precedence list

Priority level	Operator	Name or meaning	Use form	Combination direction	Description
1	[]	Array subscript	array name [constant expression]	Left to right
	()	Parentheses	(expression)/function name (formal parameter list)
	.	Member selection (object)	Object. Member name
	-	Member selection (pointer)	Object pointers, member names
2	-	Minus sign operator	-expression	Right to Left	Monocular operator
	Type	Forcing type conversions	(data type) expression
	++	Self-increment operator	+ + variable name/variable name + +		Monocular operator
	--	Self-decrement operator	--Variable name/variable name--		Monocular operator
	*	Value operator	* Pointer variable		Monocular operator
	&	Fetch address operator	& Variable Name		Monocular operator
	!	Logical non-operator	! An expression		Monocular operator
	~	Bitwise inverse operator	~ Expression		Monocular operator
	sizeof	Length operator	sizeof (expression)
3	/	Except	An expression/expression	Left to right	Binocular operator
	*	By	Expression-expression *		Binocular operator
	%	Remainder (modulo)	Integer expression/integer expression		Binocular operator
4	+	Add	An expression + an expression	Left to right	Binocular operator
	-	Reducing	Expression-expression		Binocular operator
5	<<	Move left	Variables << expressions	Left to right	Binocular operator
	>>	Move right	Variables >> expressions		Binocular operator
6	>	Greater than	Expressions > expressions	Left to right	Binocular operator
	>=	Greater than or equal	Expression->= expression		Binocular operator
	<	Less than	Expressions < expressions		Binocular operator
	<=	Less than or equal	Expression-<= expression		Binocular operator
7	==	Equals	Expression-= = Expression	Left to right	Binocular operator
	!=	Not equal to	Expression! = Expression		Binocular operator
8	&	Bitwise-AND	Expressions & Expressions	Left to right	Binocular operator
9	^	Bitwise XOR OR	An expression ^ expression	Left to right	Binocular operator
10	|	Bitwise OR	Expression-expression	Left to right	Binocular operator
11	&&	Logic and	Expressions && Expressions	Left to right	Binocular operator
12	||	Logical OR	An expression | | An expression	Left to right	Binocular operator
13	?:	Conditional operators	Expression 1? Expression 2: Expression 3	Right to Left	Trinocular operator
14	=	Assignment operators	variable = expression	Right to Left
	/=	Assign value after addition	Variable-/= expression
	*=	Multiply post-Assign value	Variable-*= expression
	%=	Assign value after modulo	Variable-%= expression
	+=	Add after Assignment	Variable + = expression
	-=	Reduced-value Assignment	Variable-= expression
	<<=	Assign value after left shift	Variable-<<= expression
	>>=	Assign value after right shift	Variable->>= expression
	&=	Bitwise AND post-assigned values	Variable-&= expression
	^=	Bitwise XOR or post-assignment	Variable-^= expression
	|=	Bitwise OR post-assigned value	Variable-|= expression
15	,	Comma operator	expression, expression,...	Left to right	Left-to-right sequential operation

Description

Operators of the same precedence, the order of operations is determined by the binding direction.

C-language Operator precedence list