Problem	packingducks
User	cstuart
Submission Time	2024-08-17 09:33:15
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

packingducks.cpp: In function ‘int main()’:
packingducks.cpp:18:8: error: ‘B’ was not declared in this scope
18 | if (B & (1ULL << j)) sum += A[j];
| ^