Problem prefixsums
User BigEd15
Submission Time 2025-05-28 14:53:44
Score 0
Max Time N/A
Max Memory N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:30:15: error: ‘pre’ was not declared in this scope
30 | cout << sum(pre, l, r) << "\n";
| ^~~