Problem	collectmushrooms6
User	benji9736
Submission Time	2025-12-31 17:26:41
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

collectmushrooms6.cpp: In function ‘int main()’:
collectmushrooms6.cpp:27:24: error: ‘j’ was not declared in this scope
27 | prefsum[i][j] += prefsum[i][j - 1];
| ^