Problem	lunchbox
User	Martin
Submission Time	2026-05-23 16:16:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:14:11: error: request for member ‘begin’ in ‘arr’, which is of non-class type ‘int [M]’
14 | sort(arr.begin(), arr.end());
| ^~~~~
lunchbox.cpp:14:24: error: request for member ‘end’ in ‘arr’, which is of non-class type ‘int [M]’
14 | sort(arr.begin(), arr.end());
| ^~~