Submission

Score: 100

User: Patn01Z

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.005 second

Submitted On: 2026-10-07 19:55:54

#include <iostream>
using namespace std;

bool prime(int N){
    if (N<2){
        return false;
    }
    if (N==2){
        return true;
    }
    for (int i = 2; i < N; i++){
        if (N%i==0){
            return false;
        }
        
    }
    return true;
    
}

int main(){
    int N=0;
    cin >> N;
    for(int i=0;i<N;i++){
        if(prime(i)){
            cout << i << endl;
        }
    }

    return 0;
}