Problem	gentlepairs
User	Lucas
Submission Time	2023-12-06 11:45:17
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gentlepairs.cpp: In function ‘int main()’:
gentlepairs.cpp:7:11: error: ‘null’ was not declared in this scope
7 | cin.tie(null);
| ^~~~