ex listing program c++ dengan oop

#include<conio.h>
#include<iostream.h>
class macbook
{
public:
 char warna[20];
 int ukuran;
 int jml;
 int harga;
};
macbook apple;
main()
{
clrscr();
 cout<<"~~DATA APPLE MACBOOK~~"<<endl<<endl;
 cout<<"Warna   Notebook              : ";cin>>apple.warna;
 cout<<"Ukuran Notebook               : ";cin>>apple.ukuran;
 cout<<"Jumlah                                 : ";cin>>apple.jml;
 cout<<"Harga                                  : ";cin>>apple.harga;
 cout<<endl;
 cout<<"~~ DATA APPLE MACBOOK ~~"<<endl<<endl;
 cout<<"Warna   Notebook              :  "<<apple.warna<<endl;
 cout<<"Ukuran Notebook               :  "<<apple.ukuran<<endl;
 cout<<"Jumlah                                 :  "<<apple.jml<<endl;
 cout<<"Harga                                  : Rp. "<<apple.harga<<endl;
getch();
}