Submission

Score: 100

User: Phi

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-13 17:30:43

#include <bits/stdc++.h>
int main(){
    int n;
    std::cin>>n;
    for (int i=1;i<n;i++){
        int t=0;
        for (int j=2;j<i;j++){
            if (i%j==0)t=1;
        }
        if (i==1)t=1;
        if (t==0)std::cout<<i<<'\n';
    }
}