Creating an empty array

Let's now create a few arrays in Playgrounds.

Sometimes, you may want to remove your prior entries from your Playground, so that it makes it easier for you to see each new print statement. Do that now and input the following:

We just created our first two arrays. The data types within each set of brackets tells Swift what type of an array we want to create. The first array (integers) we created has a data type of Ints, and our second array (strings) has a data type of Strings.