Submission

Score: 100

User: bananatomyum2

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-06 12:40:45

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

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int N;
    cin >> N;

    for (int n = 2; n < N; n++) {
        int prime = 1;

        for (int i = 2; i <= sqrt(n); i++) {
            if (n % i == 0) {
                prime = 0;
                break;
            }
        }

        if (prime == 1)
            cout << n << "\n";
    }

    return 0;
}