c# 产生随机数 程序所在路径

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

 namespace ConsoleApplication1suijishu
 {
     class Program
     {
         static void Main(string[] args)
         {
             Random rand = new Random();
             int irand = ;
             double drand = ;
             for (int i = ; i < ; i++)
             {
                 irand = rand.Next(,);//随机0-10之间整数
                 Console.Write(irand+" ");
                 if (i%== && i>)
                 {

                     Console.WriteLine();
                 }

             }
             Console.WriteLine("---------------------------");
             for (int i = ; i < ; i++)
             {
                 drand = rand.NextDouble();//随机0-1之间double数
                 Console.Write(drand+"   ");
                 if (i %  ==  && i > )
                 {

                     Console.WriteLine();
                 }
             }
             Console.WriteLine("---------------------------");
             for (int i = ; i < ; i++)
             {
                 drand = rand.NextDouble();
                 Console.Write(Math.Round( drand,)+"    ");//保留4位小数点后数字
                 if (i %  ==  && i > )
                 {

                     Console.WriteLine();
                 }
             }
             Console.WriteLine("---------------------------");

             rand = new Random(System.DateTime.Now.Millisecond);
             for (int i = ; i < ; i++)
             {
                 drand = rand.NextDouble();
                 Console.Write(Math.Round(drand, ) + "    ");//保留4位小数点后数字
                 if (i %  ==  && i > )
                 {

                     Console.WriteLine();
                 }
             }

             Console.ReadKey();
         }
     }
 }

产生随机数

程序所在路径：https://zhidao.baidu.com/question/133861592.html