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, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.
Please double check your code to solve this problem and try again.
Your Answer
Welcome to the library management system, please type your commands. > book1 added to the system. > C++ added to the system. > Jigang added to the system. > Aloha added to the system. > Success! C++ is borrowed by Jigang. > Fail! The book was borrowed by another customer. > Success! The following book has been returned: 2 C++ > Success! C++ is borrowed by Aloha. > Fail! The book has not been borrowed. > Exit the system!
JOJ Answer
Welcome to the library management system, please type your commands. > book1 This testcase is to test the robustness of your name added to the system. > C++ Primer added to the system. > Jigang added to the system. > Aloha added to the system. > Success! C++ Primer is borrowed by Jigang. > Fail! The book was borrowed by another customer. > Success! The following book has been returned: 2 C++ Primer > Success! C++ Primer is borrowed by Aloha. > Fail! The book has not been borrowed. > Exit the system!