Submission

Score: 0

User: Bunkoblong

Problemset: บาร์โค้ด

Language: cpp

Time: 1.096 second

Submitted On: 2025-09-28 21:47:31

#include <iostream>
using namespace std;

int main() {
    int N;
    cin>>N;
    for (int i=2;i<N;i++) {
        bool prime = true;
        for (int j=2;j*j<=i;j++) {
            if (i%j ==0) {
                prime = false ;
                break;
            }
        }
        if(prime) {
            cout << i<< "\n";
        }
    }
}