#include<iostream.h>
#include<conio.h>
using namespace std;
int main()
{
char tanya;
int bilangan,jumlah,prima;
do
{
system(“cls”);
cout<<” | =============================== |”<<endl;
cout<<” | Program Penghitung Bilangan Prima [ 1..500 ] |”<<endl;
cout<<” |================================ |”<<endl<<endl;
cout<<“ Masukkan Bilangan : “;
cin>>bilangan;
cout<<endl;
cout<<“ Faktor – Faktor Bilangan : ” ;
cout<<endl;
while(bilangan<1 || bilangan>500);
for(int i=1;i<=bilangan;i++)
{
prima=1;
for(int j=2;j<i;j++)
{
if(i%j==0) prima–;
}
if (prima==1)
{
printf(“ %d “, i);
}
}
cout<<endl;
cout<<endl;
cout<<“ Ingin Hitung Kembali (y/t)?”;
cin>>tanya;
} while(tanya==’y’);
return 0;
}