using System;

public class Test
{

public class Conf
{
public int level { get; set; }
}

public static class Game
{
public static Conf conf { get; set; } = new Conf();
}

	public static void Main()
	{
		Game.conf.level = 5;
        Game.conf.level++;
        Console.WriteLine(Game.conf.level);
	}
}