Record Case Detail

Notes

This function is in beta test. Please help improve it in the issues here.

Stderr

/in/ex6.c:16:16: runtime error: member access within null pointer of type 'struct book'
ASAN:DEADLYSIGNAL
=================================================================
==46738==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55ed9de88b19 bp 0x7ffe3e4766e0 sp 0x7ffe3e4766c0 T0)
==46738==The signal is caused by a READ memory access.
==46738==Hint: address points to the zero page.
    #0 0x55ed9de88b18 in findBook (/out/package/ex6+0x3b18)
    #1 0x55ed9de89cf6 in main (/out/package/ex6+0x4cf6)
    #2 0x7fc825fceb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55ed9de889c9 in _start (/out/package/ex6+0x39c9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex6+0x3b18) in findBook
==46738==ABORTING

Hints

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

Please double check your code to solve this problem and try again.

Your Answer


        

JOJ Answer

Linked-List:
27->54->58->90->NULL
findBook(90): PASS
findBook(27): PASS
findBook(90): PASS
findBook(90): PASS
findBook(58): PASS
findBook(90): PASS
findBook(58): PASS
findBook(58): PASS
removeBook(54): PASS
findBook(58): PASS
removeBook(27): PASS
findBook(58): PASS
removeBook(90): PASS
findBook(27): PASS
removeBook(58): PASS
findBook(27): PASS