Submission

Score: 100

User: Jame007

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.005 second

Submitted On: 2026-09-26 22:18:08

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

int main(){
    int n;
    cin >> n ;
    for(int i=2;i<=n;i++){
        bool status = true;
        for(int j=2;j<=sqrt(i);j++){
            if(i%j==0){
                status = false;
            }
        }
        if(status && i != n){
            cout << i << "\n";
        }
    }
    return 0;
}