代码：

using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace 售票系统{    class Program    {        static void Main(string[] args)        {            Console.Title = "售票系统";            string[,] zuo = new string[9, 4];            for (int i = 0; i < 9; i++)            {                for (int j = 0; j < 4; j++)                {                    zuo[i, j] ="【有票】";                }            }            string s = string.Empty;            while (true)            {                System.Console.Clear();                Console.WriteLine("\n 简单客车售票系统" + "\n");                for (int i = 0; i < 9; i++)                {                    for (int j = 0; j < 4; j++)                    {                        System.Console.Write(zuo[i,j]);                    }                    System.Console.WriteLine();                }                System.Console.Write("请输入作为行号和列号（例如：0,2）按q退出！");                s = System.Console.ReadLine();                if (s == "q") break;                try                {                string[] ss = s.Split(‘,‘);                int one = int.Parse(ss[0]);                int two = int.Parse(ss[1]);                zuo[one, two] = "【已售】";                }                catch (Exception)                {                    Console.Write("异常错误！");                }            }        }    }}

　　

c#简单写售票系统