Problem	lunchbox
User	Harshithdagot
Submission Time	2026-07-03 15:57:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:23:10: error: ‘b’ was not declared in this scope
23 | x=x+a[b];
| ^