初级java笔试题-CSAPP:CSAPP

初级java 笔试题 这里主要记录CSAPP这本书每个章节自己的读书笔记，按章分开。 Chapter 1 It pays to understand how compilation systems work 就像原话说的，我们理解了汇编系统如何运作之后能带来巨大的好处。书中提了很多问题，全都是我之前没想过的问题。 Optimizing program performance. Is a switch statement always more efficient than a sequence of if-else statements? How much overhead is incurred by a function call? Is a while loop more efficitent than array indexs? Why does our loop run so much faster if we sum into a local cariable instead of an argument that is passed by reference? How c