Problem	lunchbox
User	Hi1057
Submission Time	2025-12-29 01:41:10
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:18:12: error: ‘accumulate’ was not declared in this scope
18 | result = accumulate(school.begin(), school.end(),0);
| ^~~~~~~~~~