Operator precedence rules in C

Operator precedence rules

 

Operators	Order of evaluation	Remarks
[] ( ) ->	Left to right	Array subscript, function call
− + sizeof( ) ! ++ −−
& * ~ (cast)	Right to left	Unary
* / %	Left to right	Binary Multiplicative
+ -	Left to right	Binary Additive
>> <<	Left to right	Shift operators
< <= > >=	Left to right	Relational operators
== !=	Left to right	Equality operators
&	Left to right	Bitwise AND operator
^	Left to right	Bitwise XOR operator
|	Left to right	Bitwise OR operator
&&	Left to right	Logical And operator
||	Left to right	Logical Or operator
?:	Left to right	Conditional operator
= += -= *= /= %=
&= -= |= <<= >>=	Right to left	Assignment
,	Right to left	Comma