运算符优先级-C++运算符优先级

C++运算符优先级
优先级	运算符	描述	方向
1	::	Scope resolution-范围解析	Left-to-right
2	++   --	Suffix/postfix increment and decrement-前缀/后缀递增和递减
	()	Function call-函数调用
	[]	Array subscripting-数组下标
	.	Element selection by reference-引用元素选择器
	−>	Element selection through pointer-指针元素选择器
3	++   --	Prefix increment and decrement--前缀递增和递减	Right-to-left
	+   −	Unary plus and minus-运算符
	!   ~	Logical NOT and bitwise NOT-逻辑不是和逐位
	(type)	Type cast-类型转换
	*	Indirection (dereference)--间接(废弃)
	&	Address-of-取地址
	sizeof	Size-of-占用字符
	new, new[]	Dynamic memory allocation-动态内存分配
	delete, delete[]	Dynamic memory deallocation-释放动态内存分配
4	.*   ->*	Pointer to member-指针成员	Left-to-right
5	*   /   %	Multiplication, division, and remainder-乘、除、余
6	+   −	Addition and subtraction-加减
7	<<   >>	Bitwise left shift and right shift-位左移和右移
8	<   <=	For relational operators < and ≤ respectively-关系运算符
	>   >=	For relational operators > and ≥ respectively-关系运算符
9	==   !=	For relational = and ≠ respectively-关系运算符
10	&	Bitwise AND-位和
11	^	Bitwise XOR (exclusive or)-位XOR(异或)
12	|	Bitwise OR (inclusive or)-按位或(包括)
13	&&	Logical AND-逻辑和
14	||	Logical OR-逻辑或
15	?:	Ternary conditional-三元运算符	Right-to-Left
16	=	Direct assignment (provided by default for C++ classes)=赋值
	+=   −=	Assignment by sum and difference-赋值运算符
	*=   /=   %=	Assignment by product, quotient, and remainder-赋值运算符
	<<=   >>=	Assignment by bitwise left shift and right shift-赋值运算符
	&=   ^=   |=	Assignment by bitwise AND, XOR, and OR-赋值运算符
17	throw	Throw operator (for exceptions)-异常操作符
18	,	Comma	Left-to-right