2.1 KiB
2.1 KiB
Hints
1. Retrieve a card from a stack
- Array indices start at
0. - This page has more information on how to access array elements.
2. Exchange a card in the stack
- The array is a mutable structure, you can change its content anytime.
- You can find an example here, inside the 'Changing an Array Element' section.
3. Insert a card at the top of the stack
- There is a built-in method to add a new value to the end of the array.
4. Remove a card from the stack
- There is a built-in method that, among other use cases, can be used to remove elements starting at a certain position.
5. Remove the top card from the stack
- There is a built-in method to remove the last element from the array.
6. Insert a card at the bottom of the stack
- There is a built-in method to add a new value to the beginning of the array.
7. Remove a card from the bottom of the stack
- There is a built-in method to remove the first element from the array.
8. Check the size of the stack
- Arrays have a property to retrieve their length.