C++ Operator Precedence

The following table lists the precedence and associativity of C++ operators. Operators are listed top to bottom, in descending precedence.

PrecedenceOperatorDescriptionAssociativity1234567891011121314151617

::	Scope resolution	Left-to-right
a++ a--	Suffix/postfix increment and decrement
type() type{}	Functional cast
a()	Function call
a[]	Subscript
. ->	Member access
++a --a	Prefix increment and decrement	Right-to-left
+a -a	Unary plus and minus
! ~	Logical NOT and bitwise NOT
(type)	C-style cast
*a	Indirection (dereference)
&a	Address-of
sizeof	Size-of [note 1]
co_await	await-expression (C++20)
new new[]	Dynamic memory allocation
delete delete[]	Dynamic memory deallocation
.* ->*	Pointer-to-member	Left-to-right
a*b a/b a%b	Multiplication, division, and remainder
a+b a-b	Addition and subtraction
<< >>	Bitwise left shift and right shift
<=>	Three-way comparison operator (since C++20)
< <= > >=	For relational operators < and ≤ and > and ≥ respectively
== !=	For equality operators = and ≠ respectively
&	Bitwise AND
^	Bitwise XOR (exclusive or)
\|	Bitwise OR (inclusive or)
&&	Logical AND
\|\|	Logical OR
a?b:c	Ternary conditional [note 2]	Right-to-left
throw	throw operator
co_yield	yield-expression (C++20)
=	Direct assignment (provided by default for C++ classes)
+= -=	Compound assignment by sum and difference
*= /= %=	Compound assignment by product, quotient, and remainder
<<= >>=	Compound assignment by bitwise left shift and right shift
&= ^= \|=	Compound assignment by bitwise AND, XOR, and OR
,	Comma	Left-to-right