What are examples of irony in Candide?

and
Cundegonde's relationship is packed with . For one, they start out as idealistic lovers who are
hopelessly devoted to one another. Candide goes on a quest to reunite with Cundegonde, holding
her in his mind as a symbol of purity and goodness. Even in the utopian world of El Dorado, he
is unhappy without her beside him.

However, when Candide finally
has...