Problem	0405
User	YEethui
Submission Time	2023-10-22 11:21:14
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

0405.cpp: In function ‘bool checkPrime(long long int)’:
0405.cpp:8:25: error: ‘sqrt’ was not declared in this scope
8 | for(int i = 2; i <= sqrt(n); i++){
| ^~~~