Problem	razlika
User	huangchengcheng
Submission Time	2026-05-22 17:37:26
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

razlika.cpp: In function ‘int main()’:
razlika.cpp:52:27: error: expected ‘;’ before ‘}’ token
52 | dq.pop_front()
| ^
| ;
53 | }
| ~