Problem	lunchbox
User	Joashhh
Submission Time	2023-06-22 18:34:56
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:14:2: error: ‘sort’ was not declared in this scope; did you mean ‘qsort’?
14 | sort(arr, arr+len);
| ^~~~
| qsort