Submission

Score: 100

User: Punnavich

Problemset: จำนวนเฉพาะ (2560)

Language: cpp

Time: 0.002 second

Submitted On: 2026-09-23 13:43:46

#include <bits/stdc++.h>


using namespace std;

int main() {
    int n;
    cin>>n;
    int x;
    if(n==2){
        cout<<"2"<<"\n";
    }
    else if(n==3 || n==4){
        cout<<"2"<<"\n"<<"3"<<"\n";
    }
    else if(n==5 || n==6){
        cout<<"2"<<"\n"<<"3"<<"\n"<<"5"<<"\n";
    }
    else{
        cout<<"2"<<"\n"<<"3"<<"\n"<<"5"<<"\n"<<"7"<<"\n";
    }
    for(int i=2;i<n;i++){
        if(i%2!=0 && i%3!=0 && i%5!=0 && i%7!=0){
            cout<<i<<"\n";
        }
    }
}