Code using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Collections; using System.Collections.Specialized; using System.Threading;
using System.Reflection; using System.Data;
namespace TestArray { class Program { staticvoid Main(string[] args) { Number num =new Number(); num.ShowNumber(); IntNumber intNum =new IntNumber(); intNum.ShowNumber();
publicoverridevoid ShowNumber() { Console.WriteLine("Base number is{0}", Number.i.ToString()); Console.WriteLine("new number is {0}", i.ToString()); } }