Notes
This function is in beta test. Please help improve it in the issues
here.
Hints
Your answer may be identical to the JOJ answer in the first several lines.
However, the main problem you meet now is Time Exceeded. And the exit code of your program is -9, which should be 0.
Please double check your code to solve this problem and try again.
Your Answer
> book1:This_testcase_contains_skipped_ID added to the system. > Primer added to the system. > Jigang added to the system. > Aloha added to the system. > Success! Primer is borrowed by > Fail! The book was borrowed by another customer. > > Fail! The book was borrowed by another customer. > > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command!
JOJ Answer
Welcome to the library management system, please type your commands. > book1:This_testcase_contains_skipped_ID added to the system. > Primer added to the system. > Jigang added to the system. > Aloha added to the system. > Success! Primer is borrowed by Jigang. > Fail! The book was borrowed by another customer. > Success! The following book has been returned: 2 Primer > Success! Primer is borrowed by Aloha. > Success! The following book has been returned: 2 Primer > Exit the system!