Submission

Score: 100

User: YourLocalZ

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-13 11:55:20

#include <iostream>
using namespace std;

int main()
{
    int n;
    cin >> n;
    if(n>2) cout << 2 << endl;
    for(int i=3;i<n;i+=2)
    {
        bool np = false;
        for(int j=3;j<i;j+=2)
        {
            if(i%j==0)
            {
                np = true;
                break;
            }
        }
        if(!np) cout << i << endl;
    }
}