Record Case Detail

Notes

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

Stderr

5 double
0 append PXzsNFbe 0.1828935773006043
1 append hSwQR7oaVKLPH 0.36913367683016884
/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
=================================================================
==130==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000010 (pc 0x0000005169d2 bp 0x7fff7be24950 sp 0x7fff7be24900 T0)
==130==The signal is caused by a WRITE memory access.
==130==Hint: address points to the zero page.
    #0 0x5169d1  (/out/package/main+0x5169d1)
    #1 0x515327  (/out/package/main+0x515327)
    #2 0x7ff2c29e3b96  (/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) 
==130==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
PXzsNFbe=0.182894
hSwQR7oaVKLPH=0.369134
tj3GVx=0.896311
kIBAKl9O=0.887944