Problem	blueredperm
User	chickennn
Submission Time	2026-11-11 11:22:22
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

blueredperm.cpp: In function ‘int main()’:
blueredperm.cpp:17:8: error: ‘arr’ was not declared in this scope
17 | sort(arr, arr+n);
| ^~~