Problem	alienalien
User	Yifei1234
Submission Time	2023-08-14 17:34:24
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

alienalien.cpp: In function ‘int main()’:
alienalien.cpp:12:15: error: ‘arr’ was not declared in this scope
12 | for (i=0; i>arr[a]; i++){
| ^~~