Problem	sum2
User	lengzt
Submission Time	2026-06-25 09:30:29
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sum2.cpp: In function ‘int main()’:
sum2.cpp:8:6: error: ‘i’ was not declared in this scope
8 | for(i=0; i<N; i++){
| ^