using System;

​

public class Program

{

    public class Person

    {

        public int m_PersonID;

        public string m_FirstName, m_LastName, m_City;

        public Person()

        {

            m_PersonID = 19929;

            m_FirstName = "Fatih";

            m_LastName = "bs";

            m_City = "No City";

        }

​

        public Person(string firstName, string lastName)

        {

            m_FirstName = firstName;

            m_LastName = lastName;

        }

    }

​

    public static void Main()

    {

        Person per = new Person("Test ", "Last Test");

        Console.WriteLine(per.m_FirstName + " " + per.m_LastName);

        Console.ReadLine();

    }

}