c++符号优先级

PrecedenceOperatorDescriptionAssociativity1::Scope resolutionLeft-to-right2++ --Suffix/postfix increment and decrement()Function call[]Array subscripting.Element selection by reference->Element selection through pointertypeid()Run-time type information (see typeid)const_castType cast (see const_cast)dynamic_castType cast (see dynamic_cast)reinterpret_castType cast (see explicit_cast)static_castType cast (see static_cast)3++ --Prefix increment and decrementRight-to-left+ -Unary plus and minus! ~Logical NOT and bitwise NOT(type)Type cast*Indirection (dereference)&Address-ofsizeofSize-ofnew, new[]Dynamic memory allocationdelete, delete[]Dynamic memory deallocation4.* ->*Pointer to memberLeft-to-right5* / %Multiplication, division, and remainder/modulus^[1]6+ -Addition and subtraction7<< >>Bitwise left shift and right shift8< <=For relational operators < and ≤ respectively> >=For relational operators > and ≥ respectively9== !=For relational = and ≠ respectively10&Bitwise AND11^Bitwise XOR (exclusive or)12|Bitwise OR (inclusive or)13&&Logical AND14||Logical OR15?:Ternary conditionalRight-to-Left16=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 OR17throwThrow operator (exceptions throwing)18,CommaLeft-to-right