Create and parameterize an array
The Scala Array
is a mutable collection that stores a fixed-size sequential collection of elements of the same type.
In the context of Twenty-One, an array is a good choice to represent something that can change, like the particular players playing (their names specifically). Something else that changes: the specific hands in each round.
In this exercise, you'll create and parameterize an array for the first round of Twenty-One with three players (i.e., each player has one hand in this round). Note: you won't initialize the array with data yet!
This exercise is part of the course
Introduction to Scala
Exercise instructions
- Create and parameterize an array (named
hands
) of typeInt
with a length of 3. Explicitly provide the type parameterization.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
// Create and parameterize an array for a round of Twenty-One
___ hands: ___[___] = ___ ___[___](___)