include <stdio.h>
include <stdlib.h>
int main(void) {
int dia;
printf("¿Qué número de día de la semana es?");
scanf("%i",&dia);
switch(dia) {
case == 1:
printf("Lun, Lunes");
break;
case == 2:
printf("Mar, Martes");
break;
case == 3:
printf("Mier, Miercoles");
break;
case == 4:
printf("Jue, Jueves");
break;
case == 5:
printf("Vie, Viernes");
break;
case == 6:
printf("Sab, Sábado");
break;
case == 7:
printf("Dom, Domingo");
break;
default
printif("No existe");
}
return 0;
}