Submission

Score: 100

User: Karatat007

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.004 second

Submitted On: 2026-08-31 19:39:48

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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n;
    cin >> n;
    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){
            cout << i << '\n';
        }
    }
}