昨日回顾......................................................................................................................................................................2位运算符......................................................................................................................................................................3位运算符的基本规则..........................................................................................................................................3按位与运算：&...................................................................................................................................................4按位或运算：|.....................................................................................................................................................4按位左移运算：<<..............................................................................................................................................5按位右移运算：>>..............................................................................................................................................5按位非：..............................................................................................................................................................6按位异或：..........................................................................................................................................................6原码，反码，补码介绍......................................................................................................................................6管理一组事物（数据）的开关状态..................................................................................................................8确定一个灯泡的开关状态：......................................................................................................................8打开指定的灯泡..........................................................................................................................................8关闭指定的灯泡..........................................................................................................................................8数组运算符..........................................................................................................................................................8错误控制运算符：＠..........................................................................................................................................9运算符的优先级................................................................................................................................................10流程控制....................................................................................................................................................................10流程图基本符号：............................................................................................................................................10分支结构............................................................................................................................................................11循环结构：.................................................................................................................
