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day02-ghosts-51CTO博客

 6 years ago
source link: http://blog.51cto.com/13559120/2069536
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今日内容介绍1、变量2、运算符###01变量概述*A:什么是变量?*a:变量是一个内存中的小盒子(小容器),容器是什么?生活中也有很多容器,例如水杯是容器,用来装载水;你家里的大衣柜是容器,用来装载衣裤;饭盒是容器,用来装载饭菜。那么变量是装载什么的呢?答案是数据!结论:变量是内存中装载数据的小盒子,你只能用它来存数据和取数据。###02计算机存储单元*A:计算机中储存和运算的最小单位是?*a:一

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