Problem	prime
User	nzx
Submission Time	2025-08-16 16:37:00
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

prime.cpp: In function ‘int main()’:
prime.cpp:16:26: error: invalid type argument of unary ‘*’ (have ‘int’)
16 | for (long long i=2; i**2<=x; i++) {
| ^