Problem	flamethrower
User	burningout
Submission Time	2025-03-04 01:50:41
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

flamethrower.cpp: In function ‘int main()’:
flamethrower.cpp:12:19: error: ‘arr’ was not declared in this scope
12 | current_sum += arr[i+j];
| ^~~