n = input("Valor de n: ");
i = 0; menor = 0; mayor = 0;
while i < n
  x = input("ingrese un valor: ");
  if i == 0
    menor = x; mayor = x;
  endif
  if x > mayor
    mayor = x;
  endif
  if x < menor
       menor = x;
  endif
  i = i + 1;
endwhile
printf("El mayor es %d \n", mayor)
printf("El menor es %d ", menor)