Problem	radiance
User	Pan
Submission Time	2024-10-27 00:30:24
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

radiance.cpp: In function ‘int main()’:
radiance.cpp:54:11: error: ‘arr’ was not declared in this scope
54 | ll v = arr[l + rg()%(r-l+1)];
| ^~~
radiance.cpp:54:19: error: ‘rg’ was not declared in this scope; did you mean ‘r’?
54 | ll v = arr[l + rg()%(r-l+1)];
| ^~
| r