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
Welcome to the library management system, please type your commands. > This_testcase_Uses_LongID added to the system. > C++PrimerPlus added to the system. > added to the system. > 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! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown command! > Unknown
JOJ Answer
Welcome to the library management system, please type your commands. > This_testcase_Uses_LongID added to the system. > C++PrimerPlus added to the system. > Student1 added to the system. > Student2 added to the system. > Success! C++PrimerPlus is borrowed by Student1. > Success! This_testcase_Uses_LongID is borrowed by Student2. > Book borrowed by Student1: 1 C++PrimerPlus > Success! The following book has been returned: 1 C++PrimerPlus > Success! The following book has been returned: 0 This_testcase_Uses_LongID > Success! C++PrimerPlus is borrowed by Student2. > Success! This_testcase_Uses_LongID is borrowed by Student1. > Success! The following book has been returned: 0 This_testcase_Uses_LongID > Success! This_testcase_Uses_LongID is borrowed by Student2. > Exit the system!