Problem	prefixsums
User	helloworld
Submission Time	2024-02-01 09:04:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prefixsums.cpp: In function ‘int main()’:
prefixsums.cpp:17:10: error: ‘l’ was not declared in this scope
17 | cin >> l >> r;
| ^
prefixsums.cpp:17:15: error: ‘r’ was not declared in this scope
17 | cin >> l >> r;
| ^