as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
brainstorm three possible causes of an unexpected error in a program.
user
1. the code could have a bug that wasn't identified during testing.
2. the program may have been altered without proper review and debugging.
3. the data being processed could have incorrect or outdated information.
assistant