Precedence of C + + operators (not in good order)

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
	~	Bitwise inverse operator	~ Expression
	++	Self-increment operator	+ + variable name/variable name + +
	--	Self-decrement operator	--variable name/variable name--
	*	Value operator	* Pointer variable
	&	Fetch address operator	& Variable Name
	!	Logical Non-operator	! An expression
	Type	Forcing type conversions	(data Type) Expression		--
	sizeof	Length operator	sizeof (expression)		--
3	/	Except	An expression/expression	Left to right	Binocular operator
	*	By	Expression-expression *
	%	Remainder (modulo)	Integer expression% integer expression
4	+	Add	An expression + an expression	Left to right	Binocular operator
	-	Reducing	Expression-expression
5	<<	Move left	Variables << expressions	Left to right	Binocular operator
	>>	Move right	Variables >> expressions
6	>	Greater than	Expressions > expressions	Left to right	Binocular operator
	>=	Greater than or equal	expression->= expression
	<	Less than	Expressions < expressions
	<=	Less than or equal	expression-<= expression
7	==	Equals	expression-= = Expression	Left to right	Binocular operator
	！ =	Not equal to	expression! = Expression
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	--

Description
Operators of the same precedence, the order of operations is determined by the binding Direction.
Simple note is:! > Arithmetic operators > Relational operators > && > | | > Assignment Operators

Precedence of C + + operators (not in good order)