Operator priority summary in C/C ++

Operators in C Language

Description	Operator	Associativity
Elementary Operators	() []->.	->
Single Object Operator	! ~ ++ ---(Type) * & sizeof	<-
Arithmetic Operators	*/%	->
Arithmetic Operators	+-	->
Shift Operator	<>	->
Relational operators	>>=< =	->
Relational operators	=! =	->
Bitwise AND	&	->
Bitwise OR	^	->
By bit or	|	->
Logic and	&&	->
Logic or	|	->
Conditional Operators	? :	<-
Value assignment operator	= + =-= * =/= % = <= >>=& = ^ = | =	<-
Comma Operator	,	->

Operators in C ++

Operator	Description	Associativity
::	Binary scope, unary Scope	->
() []. -> ++ -- typeid dynamic_cast static_cast reinterpret_cast const_cast	elementary/type conversion ++ -- auto-increment after one dollar	->
++ -- + -! ~ (Type) sizeof &* New [] delete Delete []	++ -- Auto-increment before one dollar	<-
. *-> *	Pointer to a member	->
*/%	Arithmetic Operators	->
+-	Arithmetic Operators	->
<>	Shift Operator	->
<=> =	Relational operators	->
=! =	Relational operators	->
&	Bitwise AND	->
^	Bitwise OR	->
|	By bit or	->
&&	Logic and	->
|	Logic or	->
? :	Conditional Operators	<-
= + =-= * =/= % = <=> =	Value assignment operator	<-
,	Comma Operator	->

note: the priority decreases from top to bottom!
conclusion! (Please remember this sentence, though not quite satisfactory)
girls do not cry (QQ: 191035066) @ cnblogs @ 2011-12-29 11:01:10
http://www.cnblogs.com/nbsofer/archive/2011/12/29/2305766.html