Problem	boxispull
User	chog
Submission Time	2026-04-22 15:25:21
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

boxispull.cpp: In function ‘int main()’:
boxispull.cpp:17:11: error: ‘ans’ was not declared in this scope; did you mean ‘abs’?
17 | cout << ans << "\n";
| ^~~
| abs