Record Case Detail

Notes

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

Stderr

ASAN:DEADLYSIGNAL
=================================================================
==1062==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x55dc6b8e23f1 bp 0x602000000530 sp 0x7ffeef2de090 T0)
==1062==The signal is caused by a READ memory access.
==1062==Hint: address points to the zero page.
    #0 0x55dc6b8e23f0 in List<int>::copyFrom(List<int> const&) [clone .isra.14] (/out/package/lab9_mem+0x23f0)
    #1 0x55dc6b8ee734 in case14() (/out/package/lab9_mem+0xe734)
    #2 0x55dc6b8e1e01 in main (/out/package/lab9_mem+0x1e01)
    #3 0x7f3ae6475b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x55dc6b8e21d9 in _start (/out/package/lab9_mem+0x21d9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/lab9_mem+0x23f0) in List<int>::copyFrom(List<int> const&) [clone .isra.14]
==1062==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

024
0

JOJ Answer

024
0
0
052