Problem	sort
User	XinLoiDuongNgu
Submission Time	2025-08-23 20:07:11
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sort.cpp: In function ‘int main()’:
sort.cpp:16:8: error: ‘arr’ was not declared in this scope
16 | cin>>arr[i];
| ^~~
sort.cpp:18:7: error: ‘arr’ was not declared in this scope
18 | sort(arr, arr+n, cmp);
| ^~~