Embedded Basics-C language (3)-Priority

Priority 1-Special symbol "" ().     2-monocular operation + +--!            ~ & * (type) sizeof ()-3-Binocular operation 1) arithmetic operation +-*/% 2) shift operation 3) relational Operation 4) bitwise operation 5) Logical Operation 4-three mesh operation 5-assignment Operation 6-comma operation

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

Embedded Basics-C language (3)-Priority