Submission

Score: 100

User: Smail

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2026-04-08 20:46:21

#include <bits/stdc++.h>
using namespace std;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin>>n;
    for (int i=2;i<n;i++) {
        if (i==2) {
            cout<<"2\n";
            continue;
        }
        bool prime=true;
        for (int j=2;j<i;j++) {
            if (i%j==0) {
                prime=false;
                break;
            }
        }
        if (prime) cout<<i<<'\n';
    }
}