Problem	smokeflower
User	chenweilian
Submission Time	2023-02-17 21:00:25
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

smokeflower.cpp: In function ‘int main()’:
smokeflower.cpp:126:31: error: ‘ar’ was not declared in this scope; did you mean ‘arr’?
126 | if(is_sorted(arr.begin(), ar.end())) {
| ^~
| arr