Problem	lunchbox
User	toditisdoingthisforfun
Submission Time	2026-01-06 15:00:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lunchbox.cpp: In function ‘int compare(const void*, const void*)’:
lunchbox.cpp:55:11: error: invalid use of ‘const void’
55 | return a-b;
| ^