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Operator Precedence



C++ Operator Precedence

Precedence Level

Operator

Description

17

::

Scope resolution

16

->

Indirect member selection

16

.

Member selection

16

[ ]

Array index

16

( )

Function call

16

( )

Type construction

16

sizeof

Size in bytes

15

++

Increment

15

- -

Decrement

15

~

Bitwise NOT

15

!

Logical NOT

15

+

Unary plus

15

-

Unary minus

15

*

Dereference

15

&

Address-of

15

( )

Cast

15

new

Acquire memory on the heap

15

delete

Release memory on the heap

14

->*

Indirect member pointer selector

14

.*

Member pointer selector

13

*

Multiplication

(Continued)


389

390 Appendix B n Operator Precedence




C++ Operator Precedence (Continued )

Precedence Level

Operator

Description

13

/

Division

13

%

Modulus

12

+

Addition

12

-

Subtraction

11

<<

Bitwise shift left

11

>>

Bitwise shift right

10

<

Less than

10

<=

Less than or equal to

10

>

Greater than

10

>=

Greater than or equal to

9

==

Equal to

9

!=

Not equal to

8

&

Bitwise AND

7

^

Bitwise XOR

6

|

Bitwise OR

5

&&

Logical AND

4

||

Logical OR

3

?:

Conditional operator

2

=

Assignment

2

*=

Multiply and assign

2

/=

Divide and assign

2

%=

Modulus and assign

2

+=

Add and assign

2

-=

Subtract and assign

2

<<=

Bitwise shift left and assign

2

>>=

Bitwise shift right and assign

2

&=

Bitwise AND and assign

2

|=

Bitwise OR and assign

2

^=

Bitwise XOR and assign

1

,

Comma operator



appendix C


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