static void Main(string[] args)
Human human1 = new Human();
human1.firstName="Mohit";
human1.lastName="Nagpal";
human1.introduceMyself();
Human human2= new Human();
human2.firstName="Paras";
human2.lastName="Sardana";
human2.introduceMyself();
public void introduceMyself()
Console.WriteLine("hi, my name is {0} {1}", firstName, lastName);