Problem	lunchbox
User	PhyoTP
Submission Time	2026-08-07 13:50:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:13:2: error: ‘sort’ was not declared in this scope; did you mean ‘qsort’?
13 | sort(sch.begin(), sch.end())
| ^~~~
| qsort
lunchbox.cpp:15:9: error: ‘i’ was not declared in this scope
15 | while (i < m){
| ^
lunchbox.cpp:20:10: error: ‘i’ was not declared in this scope
20 | cout << i;
| ^