using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

​

    }

}

​

public class Person

{

    public int Age { get; set; }

​

    public string Name { get; set; }

}

​

public struct Point

{

    public int X { get; set; }

​

    public int Y { get; set; }

​

    public Point(int x, int y)

    {

        X = x;

        Y = y;

    }

}