Submission

Score: 100

User: ChanakanStudy

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-19 23:07:05

#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;
    for (int i = 2;i<n;i++) {
        bool check = true;
        for (int j = 2;j*j<=i;j++) {
            if(i%j == 0) {
                check = false;
                break;
            }
        }
        if(check) {
            cout << i << endl;
        }
    }
}