Submission

Score: 100

User: Bermmmm

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-07 09:29:40

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


bool checkprime(int u) {
    for (int k=2;k<u;k++) {
        if (u%k == 0) {
            return false;
        }
    }
    return true;
}
int main() {
    int n;
     cin>> n;

     for (int i=2;i<n;i++) {
        if (checkprime(i)) {
            cout << i << endl;
        }
    }
}