Submission

Score: 50

User: YourLocalZ

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-11 11:39:19

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

int main()
{
    int n;
    cin >> n;
    if(n%2==0) cout << 2 << endl;
    for(int i=3;i<n;i+=2)
    {
        for(int j=3;j<i;j+=2)
        {
            if(i%j==0) goto notprime;
        }
        cout << i << endl;
        notprime:
        continue;
    }
}