using System;

public class Person {

​

    public string name;

    public int age;

    public Person(string newName, int newAge) {

        name = newName;

        age = newAge;

    }

    public void IntroduceOneSelf() {

        Console.WriteLine("$Hello my name is {name}");

    }

}

​

public class Program

{

    public static void Main()

    {

        Person joshua = new Person("Josh", 21);

        Console.WriteLine(joshua.name);

        Console.WriteLine(joshua.age);

        joshua.IntroduceOneSelf();

​

    }

}