C# DECISION BASED PROGRAMM

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace posneg {     class positive     {         int a;         public void read(int x)         {             a = x;         }         public void find()         {             if (a > 0)             {                 Console.WriteLine("Postive Number");             }             else             {                 Console.WriteLine("Negative Number");             }         }     }     class Program     {         static void Main(string[] args)         {             int n;             Console.WriteLine("Enter Number ");             n = Int32.Parse(Console.ReadLine());             positive obj=new positive();             obj.read(n);             obj.find();             Console.ReadKey();         }     } }