Problem	prefixsums
User	Hytoh
Submission Time	2023-05-18 12:18:52
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:8:30: error: ‘n’ was not declared in this scope
8 | vector <long long int> arr(n);
| ^