Este es mi primer programa en node
Opciones:
--help Show help [booleano]
--version Show version number [booleano]
-b, --base This is the base of the multiplication table [número] [requerido]
-c, --console-log Show table in console [booleano] [defecto: false]
-l, --lenght This is the limit of the multiplication table [número] [defecto: 10]