import java.io.*;
public class Dias {
public static void main(String[] args)
{
int D;
BufferedReader entrada = new BufferedReader (new InputStreamReader (system in));
system.out,println("Introducir un numero de dias(1-7)");
D=integer.parseint (entrada readLine());
swith(D)
{
case 1: system.out.println("Es domingo"); break;
case 2: system.out.println("Es lunes"); break;
case 3: system.out.println("Es martes"); break;
case 4: system.out.println("Es miercoles"); break;
case 5: system.out.println("Es jueves"); break;
case 6: system.out.println("Es viernes"); break;
case 7: system.out.println("Es sabado"); break;
default: system.out.println("¡En que mundo vives!"); break;
}
}