using System;
 
public class AbstractClass
{
    public static void Main(string[] args)
    {
        Gato gato = new Gato();
        gato.SetName(Console.ReadLine());
        Console.WriteLine("O nome do gato é {0} ",gato.GetName());
        gato.Comer();
    }
 
    public class Gato : Animal
    {
        public override void Comer()
        {
            Console.WriteLine("A comer!!");
        }
    }
 
    public abstract class Animal
    {
        private string Name;
 
        public void SetName(string name)
        {
            Name = name;
        }
 
        public string GetName()
        {
            return Name;
        }
 
        public abstract void Comer();
    }
}

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