Problem	maintainsum
User	NiXNull
Submission Time	2025-06-04 09:53:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

maintainsum.cpp: In function ‘int main()’:
maintainsum.cpp:14:9: error: ‘arr’ was not declared in this scope
14 | arr[i] = x;
| ^~~