Variables in Alice3

Before a variable can be used, it must be declared. To declare a variable, first decide what type of information you want to store.

Alice has the following types:

  • Numbers with decimal places and very large numbers are Double.
  • Whole numbers, number with no decimal places are Integer.
  • Variables that can only have the values true or false are Boolean.
  • Words, such as "Hello", or a persons name are String.

NEXT: Drill on type