Les Comptes (contrôlés) with ada.finalization ; with ada.unchecked_deallocation; package Accounts is type account is private ; function Open (m : natural) return account; function Put (a : account ; m : natural) return account; function Get (a : account ; m : natural) return account; function Operations (a : account) return natural; function Amount (a : account ; n : natural) return natural; function = (x, y : account) return boolean; private … type account is new ada.finalization.controlled with...