Submission

Score: 100

User: IIIIIIIIIIII

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-15 09:51:45

#include <iostream>
using namespace std;

void prime(int n){
    bool isprime = 1;
    for(int i=2;i*i<=n;i++){
        if(n%i==0){
            isprime = 0;
            break;
        }
    }if(isprime) cout << n << '\n';
}

int main(){
    int n;
    cin >> n;
    for(int i=2;i<n;i++){
        prime(i);
    }
}