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 size_t.
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 size_t.