Record Case Detail

Notes

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

Stderr

5 str
0 append xUfGb TeNdP
/in/dlist.c:125:14: runtime error: member access within null pointer of type 'node_t' (aka 'struct _node_')
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/dlist.c:125:14 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==404==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010 (pc 0x000000516abc bp 0x7ffc02086b70 sp 0x7ffc02086a80 T0)
==404==The signal is caused by a WRITE memory access.
==404==Hint: address points to the zero page.
    #0 0x516abb  (/out/package/main+0x516abb)
    #1 0x5198b3  (/out/package/main+0x5198b3)
    #2 0x5152d7  (/out/package/main+0x5152d7)
    #3 0x7f51a9a5eb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x41ca79  (/out/package/main+0x41ca79)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/main+0x516abb) 
==404==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

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xUfGb=TeNdP
FeSx0YRVlP2=Ms7o
UZ3Fp1kzIbl7Xe=w5QFz
hITyrvAcZ=W14N