Users can add and delete a stack, add and delete a flashcard, do a study session, view study sessions by stack, and get an average score yearly report.

Stack name is entered, with a way to exit to the main menu by entering 0.

If a stack name already exists, you receive an error message and can press any key to try again.

Informs you the stack has been added and prompts to press any key to continue

Users select a stack to delete from the available stacks

Users get a message on screen telling them that the stack has been deleted, and they can press any key to continue.

When a stack is deleted, the associated flashcards and study sessions for that stack are also deleted from the database.

Users will be prompted if the flashcard will be for a new stack. If yes, the user will be prompted to create a new stack.

If no, they will select the stack that the flashcard will be added to.

Users will be prompted to enter the front and back of the flashcard, they can also press 0 to return to the main menu.

Empty values are not allowed, this is handled by prompting the user again, they can also press 0 to return to the main menu.

The front of flashcards MUST be unique, or users will get an error message and will need to try again.

Users will be prompted to select a stack to delete the flashcard from.

Users will then be prompted to select the flash card to delete, these are sorted by the front of the flashcards

Users will get a message that the flashcard has been deleted, and that the indexes have been updated.

When a flash card is deleted, all flashcard Id's will adjust to get rid of any gaps.

Users will be prompted to select a stack to study from.

Users will shown the Id of the flashcard and the front of the flashcard, and will be prompted to provide an answer

If a blank answer is provided, the user will be presented with an error message and be prompted to provide an answer

Once an answer is provided, the flashscard Id and back of the card will be shown to the user

If the answer is correct, they will get a point and be prompted to press any key to continue

If the answer is incorrect, they will not receive a point and will be informed that their answer was incorrect.

After all flashcards have been answered, the user will get their final score and to press any key to continue.

User will be shown that the study session has been added, and to press any key to continue.

Users will be prompted to select a stack to view all the sessions of.

Users will then be presented with a table with the name of the stack, the session dates, and the scores.

At the bottom will show the average study session score for all their sessions for that stack.

Pressing any key will return user to the main menu.

Users will be prompted to enter the year for the report.

If the format is incorrect or blank, the user will receive an error message and be prompted to enter in the correct format.

After the year is entered, users will be presented with a table with the average study sessions for the year they entered.

If no sessions exist, they will be presented with an error message asking if they'd like to try agian.

Selecting yes will prompt them for the year, selecting no will return them to the main menu.