Submission

Score: 100

User: nik121416

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-09 22:59:59

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

bool isprime(int num){
    if(num == 0|| num == 1){
        return false;
    }
    for(int i = 2;i<=sqrt(num);i++){
        if(num % i == 0){
            return false;
        }
    }
    return true;
}

int main(){
    int n;
    cin >> n;
    for(int i = 0;i<n;i++){
        if(isprime(i)){
            cout <<i<<'\n';
        }
    }
}