Submission

Score: 0

User: yehpakorn

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-10 00:13:35

#include <bits/stdc++.h>
using namespace std;

int32_t main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int N;
    set<int> out;
    cin >> N;
    for(int j = 2;j < N;j++)
    {

        for(int i = 2;i < sqrt(j);i++)
        {
            if(j%i == 0)
            {
                break;
            }
            out.insert(j);
        }
        if(j == 2)
        {
            out.insert(j);
        }
    }
    for(int i : out)
    {
        cout << i << '\n';
    }

    
}