Problem	prime
User	claire
Submission Time	2025-01-20 21:06:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prime.cpp: In function ‘int main()’:
prime.cpp:15:21: error: ‘sqrt’ was not declared in this scope
15 | for (i=2; i<sqrt(n); i+=2) {
| ^~~~