Notes
This function is in beta test. Please help improve it in the issues
here.
10 str
0 print
1 append NU7lXPGFsMY4c 9rTQ3
2 append pn6YT 6GYaq
/in/dlist.c:261:14: runtime error: member access within null pointer of type 'node_t' (aka 'struct linked_node')
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/dlist.c:261:14 in
AddressSanitizer:DEADLYSIGNAL
=================================================================
==131==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010 (pc 0x0000005169d2 bp 0x7ffde8b94d50 sp 0x7ffde8b94d00 T0)
==131==The signal is caused by a WRITE memory access.
==131==Hint: address points to the zero page.
#0 0x5169d1 (/out/package/main+0x5169d1)
#1 0x515327 (/out/package/main+0x515327)
#2 0x7f4eb3669b96 (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#3 0x41cac9 (/out/package/main+0x41cac9)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/main+0x5169d1)
==131==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
0 1 2 3 4 5 6 7 8 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