Contribute correction: Control de Stocks

            _____     _____     _____   
  ____     |  ___||  |__  //   |  ___|| 
 |    \\   | ||__      / //    | ||__   
 | [] ||   | ||__     / //__   | ||__   
 |  __//   |_____||  /_____||  |_____|| 
 |_|`-`    `-----`   `-----`   `-----`  
 `-`