Problem	prefixsums
User	Shauryaw
Submission Time	2025-06-17 16:21:42
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:15:30: error: ‘arr’ was not declared in this scope
15 | psum[i] = psum[i - 1] + arr[i - 1];
| ^~~
prefixsums.cpp:17:15: error: ‘j’ was not declared in this scope
17 | cout << psum[j] - psum[i - 1];
| ^
prefixsums.cpp:17:25: error: ‘i’ was not declared in this scope
17 | cout << psum[j] - psum[i - 1];
| ^