using System;

public class Program

{

    public static void Main()

    {

        int dia;

        Console.WriteLine ("ingresa un dia:");

        dia=Convert.ToInt32 (Console.ReadLine ());

        switch (dia)

        {

            case 1:Console.WriteLine ("lunes"); break;

            case 2:Console.WriteLine ("martes");break;

            case 3: Console.WriteLine ("miércoles "); break;

            case 4: Console.WriteLine ("jueves");break;

            case 5:Console.WriteLine ("viernes");break;

            case 6:Console.WriteLine("sabado");break;

            case 7: Console.WriteLine("domingo");break;

            default:Console.WriteLine ("Error"); break;

        }

    }

}