Program sederhana C++ (perhitungan harga barang)

#include <iostream.h>
#include <conio.h>
main()
{
long a= 2;
long b= 500000;
cout<<"kode barang: 00717"<<endl;
cout<<"nama barang: RAM PDR3"<<endl;
cout<<"jumlah barang: 2"<<endl;
cout<<"harga barang: 500000"<<endl;
cout<<"total harga barang= 1000000"<<endl;
return 0;
}