zoukankan      html  css  js  c++  java
  • C程序设计语言 -- 运算符优先级

    1. 运算符分类

    •   算术运算符            【+, -,*, /, % , ++, --】
    •  关系运算符             【>,  >=, <, <=】
    •  相等性运算符           [==,  != ]
    •  逻辑运算符             【&&, ||】(&& 高于 ||)
    •  赋值运算符             【 = 】
    •  按位运算符             【&, |, ^】

    2. 优先级与结合律

      ( ), [ ], ->, .                                                                从左至右

        !, ~, ++, --, +, -, *, & (type) sizeof()    从右至左

        *, /, %                                                                        从左至右

        +, -                                                                           从左至右

       <<, >>                                                                          从左至右

       <, <=, >, >=                                                                  从左至右

      ==, !=                                                                       从左至右

     &                                                                                   从左至右

     ^                                                                                    从左至右

     |                                                                               从左至右

     &&                                                                           从左至右

     ||                                                                                   从左至右

      ?:                                                                                 从右至左

      =, +=, -=, /=, %=, &=                                              从右至左

     ^=, !=, <<=,  >>=                                                          从左至右

     ,

  • 相关阅读:
    Nginx编译安装Lua模块
    Openresty =>nginx+lua
    windows下配置lua开发环境
    IntelljIdea安装nginx插件及单页面应用路由的nginx配置
    解决 start.spring.io 不能访问 使用阿里云国服链接替代
    Lua入门教程
    数据库锁机制] 深入理解乐观锁、悲观锁以及CAS乐观锁的实现机制原理分析
    前端MVC Vue2学习总结(一)——MVC与vue2概要、模板、数据绑定与综合示例
    Java死锁排查和Java CPU 100% 排查的步骤整理
    Windows平台安装配置Hadoop
  • 原文地址:https://www.cnblogs.com/zystechnology/p/7396402.html
Copyright © 2011-2022 走看看