Record Case Detail

Notes

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

Stderr

/in/ex6.c:55:14: runtime error: member access within null pointer of type 'struct book'
ASAN:DEADLYSIGNAL
=================================================================
==46345==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x56073e0a5d2d bp 0x7ffff5f5f460 sp 0x7ffff5f5f420 T0)
==46345==The signal is caused by a READ memory access.
==46345==Hint: address points to the zero page.
    #0 0x56073e0a5d2c in removeBook (/out/package/ex6+0x3d2c)
    #1 0x56073e0a67b5 in main (/out/package/ex6+0x47b5)
    #2 0x7fd063393b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x56073e0a58d9 in _start (/out/package/ex6+0x38d9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/ex6+0x3d2c) in removeBook
==46345==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:
1659->2517->2095->2575->1775->2154->128->628->1176->290->1350->924->434->1159->2209->34->117->374->1043->1281->552->2287->563->50->1963->2330->2410->1664->2514->327->388->1132->2790->3041->1395->1146->3026->2938->1326->2299->1904->2239->1815->400->1042->783->1038->1936->2921->1856->2766->502->324->280->2788->299->2916->2082->224->330->2685->447->2837->1644->2063->1557->1868->726->3082->2186->484->1504->1197->3079->1409->1154->962->2282->1218->1367->479->1433->813->25->464->2754->2123->1534->2497->1825->592->3089->432->228->1823->1336->523->2782->2290->1578->NULL
findBook(2063): PASS
findBook(2788): PASS
findBook(2330): PASS
findBook(1659): PASS
removeBook(432): PASS
findBook(2938): PASS
removeBook(400): PASS
findBook(1815): PASS