Problem	supermarket
User	Batigol
Submission Time	2024-09-03 22:33:21
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

supermarket.cpp:8:28: error: ISO C++ forbids declaration of ‘operator()’ with no type [-fpermissive]
8 | operator()(pll a, pll b){
| ^