using System; using System.Collections.Generic; using System.Linq; using System.Text.RegularExpressions; namespace HelloWorld { public class Program { public static void Main(string[] args) { // A obj= new A // Console.Write(obj.n); Person p1= new Person(); // Console.Write(p1); p1.greet(); } } public class Person{ string name= "Bikesh Chaudhary"; public void greet(){ Console.Write(name); } } }