Record Case Detail

Notes

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

Stderr

10 str
0 print
1 append NU7lXPGFsMY4c 9rTQ3
/in/dlist.c:25:15: runtime error: member access within null pointer of type 'node_t' (aka 'struct node')
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/dlist.c:25:15 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==163==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010 (pc 0x000000515898 bp 0x7ffe65339a30 sp 0x7ffe653399e0 T0)
==163==The signal is caused by a READ memory access.
==163==Hint: address points to the zero page.
    #0 0x515897  (/out/package/main+0x515897)
    #1 0x515367  (/out/package/main+0x515367)
    #2 0x7fea21afeb96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41cb09  (/out/package/main+0x41cb09)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/main+0x515897) 
==163==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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NU7lXPGFsMY4c=9rTQ3
pn6YT=6GYaq
GVacjbsA0=WITG
5BHyuqkgI0pvA=uemH
od95SR7fUu=V32tu
T41K8vRYxiS=78QD
uNh0R1gO=kuUH9
9
NU7lXPGFsMY4c=9rTQ3
pn6YT=6GYaq
GVacjbsA0=WITG
5BHyuqkgI0pvA=uemH
od95SR7fUu=V32tu
T41K8vRYxiS=78QD
uNh0R1gO=kuUH9