Problem	prefixsums
User	Rainny
Submission Time	2024-06-18 14:38:22
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:10:17: error: ‘n’ was not declared in this scope
10 | long long psum[n+1];
| ^
prefixsums.cpp:13:11: error: ‘psum’ was not declared in this scope
13 | cout << psum[r]-psum[l-1];
| ^~~~