zoukankan      html  css  js  c++  java
  • 运算符穷举

    namespace 运算符穷举
    {
        class Program
        {
            static void Main(string[] args)
            {   //123()45()68=100; 在括号里面添加+ -使等式成立 
                int a; int b; 
                for (int i = 0; i < 2; i++)    //有0 和1 两种可能, 0代表加法,1代表减法
                {
                    for (int j = 0; j < 2; j++)
                    {
                        if (i == 0)
                        {
                             a = 1;
                        }
                        else
                        {
                             a = -1;
                        }
                        if (j == 0)
                        {
                             b = 1;
                        }
                        else
                        {
                            b = -1;
                        }
                        if(123+a*45+b*68==100)  //定义的a b 是为了输出加法的运算符  当a=1为加法,a=-1为减法,b也一样
                        {
                        if(a==1)
                        {
                            Console.Write("第一格为加法,");
                        }
                        else
                        {
                            Console.Write("第一格为减法,");
                        }
                        if (b== 1)
                        {
                            Console.WriteLine("第二格为加法");
                        }
                        else
                        {
                            Console.WriteLine("第二格为减法");
                        }
                        }
                    }
                }
                Console.ReadLine();
            }
        }
    }

  • 相关阅读:
    加快网站访问速度——Yslow极限优化
    Jquery应用实例
    js获取文本框(或文本域)光标位置以及设置光标位置
    编程挑战
    图片view设置gif动图
    判断手机中是否安装了某个App
    session发送的get请求、post请求、上传、下载
    图片的拉伸stretchableImageWithLeftCapWidth
    IOS数据懒加载
    IOS页面(控制器之间)传值之Block
  • 原文地址:https://www.cnblogs.com/lk-kk/p/4430511.html
Copyright © 2011-2022 走看看