Работа с классами

using System;

internal class Program
{
    static void Main(string[] args)
    {
        Player player = new Player("Роман", 100, 5);

        player.ShowInfo();
    }

    class Player
    {
        private string _name;
        private int _healhs;
        private int _damage;

        public Player(string name, int healhs, int damage)
        {
            _name = name;
            _healhs = healhs;
            _damage = damage;
        }

        public void ShowInfo()
        {
            Console.WriteLine($"Имя - {_name}\nЗдоровье - {_healhs}\nУрон - {_damage}");
        }
    }
}