Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==823==ERROR: AddressSanitizer: stack-buffer-underflow on address 0x7fff8d276370 at pc 0x5629afeeb777 bp 0x7fff8d276210 sp 0x7fff8d276200
READ of size 8 at 0x7fff8d276370 thread T0
#0 0x5629afeeb776 in Dlist<int>::removeAll() [clone .isra.12] (/out/package/dlist_mem+0x2776)
#1 0x5629afeee81e in Dlist<int>::Dlist(Dlist<int> const&) (/out/package/dlist_mem+0x581e)
#2 0x5629afeed9d2 in case6() (/out/package/dlist_mem+0x49d2)
#3 0x5629afeeb197 in main (/out/package/dlist_mem+0x2197)
#4 0x7f89eb53cb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x5629afeeb599 in _start (/out/package/dlist_mem+0x2599)
Address 0x7fff8d276370 is located in stack of thread T0 at offset 0 in frame
#0 0x5629afeeb07f in main (/out/package/dlist_mem+0x207f)
This frame has 2 object(s):
[32, 36) 'testnum'
[96, 100) '<unknown>'
HINT: this may be a false positive if your program uses some custom stack unwind mechanis
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
Test success.