using System;

public class Program

{

    enum DiasSemana

    {

            Lunes,

            Martes,

            Miercoles,

            Jueves,

            Viernes,

            Sabado,

            Domingo

    }

    public static void Main()

    {

        int diaNum = (int)DiasSemana.Viernes;

        Console.WriteLine(diaNum);

    }

}