Submission

Score: 80

User: kinzap

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-12 09:39:22

#include <iostream>
using namespace std;

int n,c;

int main(){
    cin >> n;
    for(int i = 2;i<=n;i++){
        c=0;
        for(int j = 2;j<=i;j++){
            if(i%j==0){
                c++;
            }
        }
        if(c== 1)cout << i<<endl;
    }
}