Problem	sumstack
User	Ming
Submission Time	2025-06-20 21:36:30
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sumstack.cpp: In function ‘int main()’:
sumstack.cpp:32:22: error: expected ‘;’ before ‘dq’
32 | sum -= dq.back()
| ^
| ;
33 | dq.pop_back();
| ~~