Problem	lunchbox
User	LYM2025
Submission Time	2025-08-21 14:25:35
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:14:11: error: ‘i’ was not declared in this scope
14 | sum+=v[i];
| ^