Problem	gentlepairs
User	jeongwonho64
Submission Time	2023-12-12 11:30:00
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

gentlepairs.cpp: In function ‘int main()’:
gentlepairs.cpp:177:16: error: ‘arr’ was not declared in this scope
177 | cin >> arr[i].first >> arr[i].second;
| ^~~