c#初学者记录(1)

最近在学c#,感觉是比c++好学,今天自己编的代码成功了,祝贺自己一下,同时留下自己学习的痕迹:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication3
{
    class Program
    {
        static void Main(string[] args)
        {
            double first;
            double second;
            Console.WriteLine("请输入第一个数:");
            first = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("请输入第二个数字:");
            second = Convert.ToDouble(Console.ReadLine());
            Console.WriteLine("{0}+{1}={2}", first, second, first + second);
            Console.WriteLine("{0}-{1}={2}", first, second, first - second);
            Console.WriteLine("{0}*{1}={2}",first, second, first * second);
             Console.WriteLine("{0}/{1}={2}", first, second, first / second);
            Console.ReadKey();
        }
    }
}
调试过程:

输入两个数之后,直接显示加减乘除的结果。

本文出自 “神舟龙” 博客,请务必保留此出处http://shenzhoulong.blog.51cto.com/1191789/288022

原文地址:https://www.cnblogs.com/shenzhoulong/p/1714223.html