List of operators in C Language (ultra-detailed)

Source: Internet
Author: User
Tags arithmetic operators bitwise operators

Every time you want to find an operator with a high priority, you may not find it in many cases. This is really annoying! Now, I personally think it is very comprehensive. I 'd like to share it with you. Thank you!

C language operator priority

Priority

Operator

Name or meaning

Usage

Integration direction

Description

1

[]

Array subscript

Array name [constant expression]

Left to right

--

()

Parentheses

(Expression)/function name (parameter table)

--

.

Member selection (object)

Object. member name

--

->

Member selection (pointer)

Object Pointer-> member name

--

2

-

Negative Operator

-Expression

Right to left

Single Object Operator

~

Bitwise Inverse Operator

~ Expression

++

Auto-increment operator

++ Variable name/variable name ++

--

Auto-subtraction Operator

-- Variable name/variable name --

*

Value Operator

* Pointer variable

&

Bitwise operators

& Variable name

!

Logical non-Operator

! Expression

(Type)

Forced type conversion

(Data Type) Expression

--

Sizeof

Length Operator

Sizeof (expression)

--

3

/

Division

Expressions/Expressions

Left to right

Binary Operators

*

Multiplication

Expression * Expression

%

Remainder (Modulo)

Integer expression % integer expression

4

+

Add

Expression + expression

Left to right

Binary Operators

-

Subtraction

Expression-expression

5

<

Move left

Variable <expression

Left to right

Binary Operators

>

Right Shift

Variable> Expression

6

>

Greater

Expression> Expression

Left to right

Binary Operators

> =

Greater than or equal

Expression> = expression

<

Less

Expression <expression

<=

Less than or equal

Expression <= expression

7

=

Equal

Expression = expression

Left to right

Binary Operators

! =

Not equal

Expression! = Expression

8

&

Bitwise AND

Expressions & Expressions

Left to right

Binary Operators

9

^

Bitwise OR

Expression ^ expression

Left to right

Binary Operators

10

|

By bit or

Expression | expression

Left to right

Binary Operators

11

&&

Logic and

Expressions & Expressions

Left to right

Binary Operators

12

|

Logic or

Expression | expression

Left to right

Binary Operators

13

? :

Conditional Operators

Expression 1?

Expression 2: expression 3

Right to left

Three-object Operator

14

=

Value assignment operator

Variable = expression

Right to left

--

/=

Assignment After Division

Variable/= expression

--

* =

Assign value after Multiplication

Variable * = expression

--

% =

Assign value after modulo operation

Variable % = expression

--

+ =

Add and assign values

Variable + = expression

--

-=

Value after subtraction

Variable-= expression

--

<=

Value after left shift

Variable <= expression

--

>>=

Value after right shift

Variable> = expression

--

& =

Bitwise AND postvalue

Variable & = expression

--

^ =

Value Based on bitwise XOR

Variable ^ = expression

--

| =

Value by bit or after

Variable | = expression

--

15

,

Comma Operator

Expressions, expressions ,...

Left to right

--

Note:
For operators with the same priority, the operation order is determined by the combination direction.
Note :! > Arithmetic Operators> Relational operators >&>||> value assignment operators

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.