Course of Raku / Essentials / Positional data types / Interpolating arrays
Quiz — Interpolating arrays
Given the following array:
my @arr = 10, 9, 8, 3, 2, 1;
Complete the below programs to get the requested output.
1
Print the third element (the item with index 2
).
[2] | say "The third element is @arr␣␣"; |
2
Print all elements (without indexing all of them explicitly).
arr[] | say "This array contains: @␣␣␣␣."; | The output is ”This array contains: 10 9 8 3 2 1.“ |
3
Print the size of the array (by calling the elems
method).
{@arr.elems} | say "There are ␣␣␣␣␣␣␣␣ elements."; | Curly braces required to embed Raku code into a Raku string. |
Course navigation
←
Positional data types / The @*ARGS
array
|
Positional data types / Lists
→
💪 Or jump directly to the exercises to this section.
Translations of this page: English • Deutsch • Español • Italiano • Latviešu • Nederlands • Български • Русский • Українська