您的位置：首页 > 编程语言 > C语言/C++

c++运算符优先级列表

2011-09-30 09:29 465 查看

http://en.cppreference.com/w/cpp/language/operator_precedence

Precedence	Operator	Description	Associativity
1	::	Scope resolution	Left-to-right
2	++ --	Suffix/postfix increment and decrement
()	Function call
[]	Array subscripting
.	Element selection by reference
->	Element selection through pointer
typeid()	Run-time type information (see typeid)
const_cast	Type cast (see const_cast)
dynamic_cast	Type cast (see dynamic_cast)
reinterpret_cast	Type cast (see explicit_cast)
static_cast	Type cast (see static_cast)
3	++ --	Prefix increment and decrement	Right-to-left
+ -	Unary plus and minus
! ~	Logical NOT and bitwise NOT
(type)	Type cast
*	Indirection (dereference)
&	Address-of
sizeof	Size-of
new, new[]	Dynamic memory allocation
delete, delete[]	Dynamic memory deallocation
4	.* ->*	Pointer to member	Left-to-right
5	* / %	Multiplication, division, and remainder/modulus[1]
6	+ -	Addition and subtraction
7	<< >>	Bitwise left shift and right shift
8	< <=	For relational operators < and ≤ respectively
> >=	For relational operators > and ≥ respectively
9	== !=	For relational = and ≠ respectively
10	&	Bitwise AND
11	^	Bitwise XOR (exclusive or)
12	\|	Bitwise OR (inclusive or)
13	&&	Logical AND
14	\|\|	Logical OR
15	?:	Ternary conditional	Right-to-Left
16	=	Direct assignment (provided by default for C++ classes)
+= -=	Assignment by sum and difference
*= /= %=	Assignment by product, quotient, and remainder
<<= >>=	Assignment by bitwise left shift and right shift
&= ^= \|=	Assignment by bitwise AND, XOR, and OR
17	throw	Throw operator (exceptions throwing)
18	,	Comma	Left-to-right

内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理

标签：

相关文章推荐

新的分享

章节导航