Problem	rotarylock
User	Reverberate
Submission Time	2023-06-30 17:15:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

rotarylock.cpp: In function ‘long long int sum(long long int)’:
rotarylock.cpp:20:15: error: expected ‘;’ before ‘}’ token
20 | return res
| ^
| ;
21 | }
| ~