using System;
public class Program
{
public static void Main()
Console.WriteLine("Hello World");
FullTimeEmp ftp= new FullTimeEmp("venkat","gupta");
}
public class Emp
public string fName;
public string lName;
public Emp(string fn,string ln)
this.fName=fn;
this.lName=ln;
public string fullName()
return(fName+lName);
public class FullTimeEmp:Emp
public int salary;
public class PartTimeEmp:Emp