Problem	lunchbox
User	blackpanther
Submission Time	2025-04-29 23:34:36
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int main()’:
lunchbox.cpp:14:18: error: missing template arguments before ‘)’ token
14 | for (int k : set) {
| ^