C++ Operator Precedence
时间：2010-11-28 来源：Tekson
Name or Meaning
Associativity
::
Scope resolution
None
.
–>
[ ]
( )
++
––
typeid( )
const_cast
dynamic_cast
reinterpret_cast
static_cast
Member selection (object)
Member selection (pointer)
Array subscript
Function call member initialization
Postfix increment
Postfix decrement
type name
Type cast (conversion)
Type cast (conversion)
Type cast (conversion)
Type cast (conversion)
Left to right
Left to right
Left to right
Left to right
Left to right
Left to right
Left to right
Left to right
Left to right
Left to right
Left to right
sizeof
++
––
~
!
–
+
&
*
new
delete
()
Size of object or type
Prefix increment
Prefix decrement
One's complement
Logical not
Unary minus
Unary plus
Address-of
Indirection
Create object
Destroy object
Cast
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
.*
–>*
Pointer-to-member (objects)
Pointer-to-member (pointers)
Left to right
Left to right
*
/
%
Multiplication
Division
Modulus
Left to right
Left to right
Left to right
+
–
Addition
Subtraction
Left to right
Left to right
<<
>>
Left shift
Right shift
Left to right
Left to right
<
>
<=
>=
Less than
Greater than
Less than or equal to
Greater than or equal to
Left to right
Left to right
Left to right
Left to right
==
!=
Equality
Inequality
Left to right
Left to right
&
Bitwise AND
Left to right
^
Bitwise exclusive OR
Left to right
|
Bitwise inclusive OR
Left to right
&&
Logical AND
Left to right
||
Logical OR
Left to right
e1?e2:e3
Conditional
Right to left
=
*=
/=
%=
+=
–=
<<=
>>=
&=
|=
^=
Assignment
Multiplication assignment
Division assignment
Modulus assignment
Addition assignment
Subtraction assignment
Left-shift assignment
Right-shift assignment
Bitwise AND assignment
Bitwise inclusive OR assignment
Bitwise exclusive OR assignment
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
Right to left
throw expr
throw expression
Right to left
,
Comma
Left to right
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