摘要：
首先看看是怎么定义的http://en.cppreference.com/w/cpp/language/operator_precedenceThe following table lists the precedence and associativity of C++ operators. Operators are listed top to bottom, in descending precedence.PrecedenceOperatorDescriptionAssociativity1::Scope resolutionLeft-to-right2++--Suffix/postf 阅读全文