Problem	nian
User	TheRaptor
Submission Time	2023-03-04 19:38:16
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nian.cpp: In function ‘int32_t main()’:
nian.cpp:21:10: error: ‘arr’ was not declared in this scope
21 | cin >> arr[i];
| ^~~