Notes
This function is in beta test. Please help improve it in the issues
here.
=================================================================
==26454==ERROR: AddressSanitizer: attempting free on address which was not malloc()-ed: 0x7ffcaedf9f30 in thread T0
#0 0x7fb54bbfa9c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
#1 0x561c2a362818 in Dlist<int>::removeFront() (/out/package/dlist_mem+0x19818)
#2 0x561c2a362ee9 in Dlist<int>::removeAll() (/out/package/dlist_mem+0x19ee9)
#3 0x561c2a35f146 in case4() (/out/package/dlist_mem+0x16146)
#4 0x561c2a35d121 in main (/out/package/dlist_mem+0x14121)
#5 0x7fb54a487b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#6 0x561c2a35d6c9 in _start (/out/package/dlist_mem+0x146c9)
Address 0x7ffcaedf9f30 is located in stack of thread T0 at offset 208 in frame
#0 0x561c2a35ef7f in case4() (/out/package/dlist_mem+0x15f7f)
This frame has 2 object(s):
[32, 48) 'list1'
[96, 112) 'list2' <== Memory access at offset 208 overflows this variable
HINT: thi
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.