Submission

Score: 80

User: Hax

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-12 16:47:16

#include <bits/stdc++.h>

using namespace std;

int main() {
    int n;
    int count = 0;
    cin >> n;
    int list[15] = {};

    for (int i = 2; i <= n; i ++) {
        bool isPrime = true;
        for (int j = 2; j * j <= i; j ++) {
            if (i % j == 0) {
                isPrime = false;
                break;
            }
        }
        if (isPrime){
            list[count] = i;
            count ++;
        }
    }
    for (int i = 0; i < count; i++) {
        cout << list[i] << endl;
    }
}