Submission

Score: 100

User: ItzHoodie15

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-09 20:34:23

#include <iostream>
#include <vector>
using namespace std;

int main() {
    ios_base::sync_with_stdio(false) ;
    cin.tie(NULL);
    int n; if (!(cin >> n)) return 0;
    for (int i=2; i<n; i++){
    int p=1;
    for (int j=2; j*j<=i; j++){
      if (i%j==0) {
        p=0;
        break;
      }
    }
    if (p) cout << i << endl;
}

}