Let’s say you want to assign a number as well as a name to each species in the world, perhaps to make it easier to catalog them. Modify the definition of the class SpeciesFirstTry in Listing 5.3 so...

Let’s say you want to assign a number as well as a name to each species

in the world, perhaps to make it easier to catalog them. Modify the

definition of the class SpeciesFirstTry in Listing 5.3 so that it allows for

a number. The number is to be of type int. (hint: You mostly just have to

add stuff.)