Monday, August 8, 2011

C Programming: Operator Precedence and Associatively

Operator Description Associatively Rank
()
[]
Function Call
Array element reference
Left to Right 1
+
-
++
--
!
~
*
&
sizeof
(type)
Unary Plus
Unary Minus
Increment
Decrement
Logical Negation
Ones Complement
Pointer Reference
Address
Size of Object
Type Cast
Right to Left 2
*
/
%
Multiplication
Division
Modulus
Left to Right 3
+
-
Addition
Subtraction
Left to Right 4
<<
>>
Left Shift
Right Shift
Left to Right 5
<
<=
>
>=
Less Than
Less Than or Equal to
Grater than
Greater than or equal to
Left to Right 6
==
!=
Equality
Inequality
Left to Right 7
& Bitwise AND Left to Right 8
^ Bitwise XOR Left to Right 9
| Bitwise OR Left to Right 10
&& Logical AND Left to Right 11
|| Logical OR Left to Right 12
?: Conditional expression Right to Left 13
=
*=/=%=
+=-=&=
^=|=
<<=>>=
Assignment Operators Right to Left 14
, Comma operator Left to Right 15

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