Notes
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ASAN:DEADLYSIGNAL
=================================================================
==24271==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x5592b808e500 bp 0x7ffd9f5d7180 sp 0x7ffd9f5d6dd0 T0)
==24271==The signal is caused by a WRITE memory access.
==24271==Hint: address points to the zero page.
#0 0x5592b808e4ff in Dlist<int>::removeBack() (/out/package/sam+0x44ff)
#1 0x5592b808c6cb in main (/out/package/sam+0x26cb)
#2 0x7f63f400eb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#3 0x5592b808d349 in _start (/out/package/sam+0x3349)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/sam+0x44ff) in Dlist<int>::removeBack()
==24271==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
NOR -7 PUSHI 6 STORE NOOP PUSHI 12 LOAD PUSHI 4 STORE PUSHI 5 PUSHI 5 STORE PUSHI 15 LOAD PUSHI 0 PUSHI 15 STORE HALT 7 2 5 9 7 4 4 5 8 7 9 2 9 2 6 4 PUSHI 6 -7 6 STORE NOOP PUSHI 12 LOAD PUSHI 4 STORE PUSHI 5 PUSHI 5 STORE PUSHI 15 LOAD PUSHI 0 PUSHI 15 STORE HALT 7 2 5 9 7 4 4 5 8 7 9 2 9 2 6 4 STORE NOOP PUSHI 12 LOAD PUSHI 4 STORE PUSHI 5 PUSHI 5 STORE PUSHI 15 LOAD PUSHI 0 PUSHI 15 STORE HALT 7 2 5 9 7 4 -7 5 8 7 9 2 9 2 6 4 NOOP PUSHI 12 LOAD PUSHI 4 STORE PUSHI 5 PUSHI 5 STORE PUSHI 15 LOAD PUSHI 0 PUSHI 15 STORE HALT 7 2 5 9 7 4 -7 5 8 7 9 2 9 2 6 4 PUSHI 12 12 LOAD PUSHI 4 STORE PUSHI 5 PUSHI 5 STORE PUSHI 15 LOAD PUSHI 0 PUSHI 15 STORE HALT 7 2 5 9 7 4 -7 5 8 7 9 2 9 2 6 4 LOAD 9 PUSHI 4 STORE PUSHI 5 PUSHI 5 STORE PUSHI 15 LOAD PUSHI 0 PUSHI 15 STORE HALT 7 2 5 9 7 4 -7 5 8 7 9 2 9 2 6 4 PUSHI 4 9 4 STORE PUSHI 5 PUSHI 5 STORE PUSHI 15 LOAD PUSHI 0 PUSHI 15 STORE HALT 7 2 5 9 7 4 -7 5 8 7 9 2 9 2 6 4 STORE PUSHI 5 PUSHI 5 STORE PUSHI 15 LOAD PUSHI 0 PUSHI 15 STORE HALT 7 2 5