Problem	dquery
User	Pan
Submission Time	2023-11-13 17:33:44
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

dquery.cpp: In function ‘int main()’:
dquery.cpp:23:17: error: ‘sqrt’ was not declared in this scope
23 | ll blockSize = sqrt(n);
| ^~~~