Submission

Score: 100

User: siXS3v3N

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-13 23:27:37

#include <bits/stdc++.h>
using namespace std;
bool isprime(int n) {
    if(n<1) return false;
    for(int i=2;i*i<=n;i++) {
        if(n%i == 0) return false;
    }
    return true;
}
int main() {
    int n;
    cin >> n;
    for(int i=2;i<n;i++) {
        if(isprime(i)) {
            cout << i << endl;
        }
    }
    return 0;
}