深入.NET平台和C#理解--第二章上级(1,2)--积分更新和计算机ID

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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace Day02_05上机题{    class Program    {        static void Main(string[] args)        {            //历史积分数组            int[] points = new int[5];            //新积分数组            int[] newPoints = new int[5];            Console.WriteLine("请输入5位会员的积分");            for (int i = 0; i < points.Length; i++)            {                Console.WriteLine("第"+(i+1)+"位会员积分");                points[i] = Convert.ToInt32(Console.ReadLine());                          }            for (int i = 0; i < points.Length; i++)            {                newPoints[i] = points[i];                newPoints[i] = newPoints[i] + 500;            }            Console.WriteLine("\n序号\t历史积分\t新年积分");            for (int i = 0; i < points.Length; i++)            {                Console.WriteLine((i+1) + "\t" + points[i] + "\t" + newPoints[i]);            }            Console.ReadLine();        }    }}

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace Day02_06上机题2计算机ID{    class Computer    {        string[] computers = new string[3];        string[] newcomputers = new string[3];        string[] arr = new string[3];        public void Show(){        computers[0] = "hpCQ-217TX";        computers[1] = "Mc24OCH/A";        computers[2] = "SYNW18H/W";        Console.WriteLine("***************设置计算机ID前***************");        Console.WriteLine("计算机型号\t计算机ID\t购买时间");        for (int i = 0; i < computers.Length; i++)        {            Console.WriteLine(computers[i]+"\t"+""+"\t\t"+"2013-10-5");        }        Console.WriteLine("\n***************设置计算机ID后***************");        Console.WriteLine("计算机型号\t计算机ID\t购买时间");            //产生随机数        Random r = new Random();        for (int i = 0; i <arr.Length; i++)        {            arr[i] = r.Next(1000, 10000).ToString();        }                for (int i = 0; i < computers.Length; i++)        {            newcomputers[i] = computers[i] + "-" + arr[i];              Console.WriteLine(computers[i] + "\t" + newcomputers[i] + "\t" + "2013-10-5");        }        Console.ReadLine();        }    }}

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;namespace Day02_06上机题2计算机ID{    class Program    {        static void Main(string[] args)        {            Computer computer = new Computer();            computer.Show();        }    }}

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