lucky_06的专栏

The operators at the top of this list are evaluated first.PrecedenceOperatorDescriptionExampleAssociativity1::Scoping operatorClass::age = 2;none2() [] -> . ++

1、什么是sizeof 　　首先看一下sizeof在msdn上的定义： 　　The sizeof keyword gives the amount of storage, in bytes, associated with a variable or a type (including aggregate types). This keyword returns a value of type s