Submission

Score: 80

User: Alif_Sama

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-09 18:31:47

#include <iostream>
#include <cmath>
using namespace std;

int main() {
    int n;
    cin >> n;
    if(1 > n ||n > 100) {
        return 0;
    }
    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";
        }
    }
}