Problem	prefixsums
User	SideQuesting
Submission Time	2025-06-17 16:28:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:9:11: error: ‘n’ was not declared in this scope
9 | int psum[n+1];
| ^
prefixsums.cpp:10:3: error: ‘psum’ was not declared in this scope
10 | psum[0]=0;
| ^~~~