Computer and Programming

#include <iostream>
#include <conio>
#include <iomanip>

main()
{
char nama_barang[20];
int jml_beli,jml_barang,i;
float diskon, total_pembayaran,harga,total_harga,total_bayar; 
cout<<"masukkan jumlah barang="; cin>>jml_barang;
i=1;
total_bayar=0;
while(i<=jml_barang)
   {
   cout<<endl;
   cout<<"Masukkan nama barang : "; cin>>nama_barang;
   cout<<"Masukkan jumlah beli: "; cin>>jml_beli;
   cout<<"Masukkan harga barang : "; cin>>harga;

   total_harga=jml_beli*harga;
   total_bayar=total_bayar+total_harga;
   i++;
   }

if (total_bayar>500000)
    diskon=0.05*total_bayar;
else
    diskon=0;

total_pembayaran=total_bayar-diskon;
cout<<endl;
cout<<"Total bayar : "<<total_bayar;
cout<<"\ndiskon : "<<diskon;
cout<<"\ntotal pembayaran : "<<setiosflags(ios::fixed)<<setprecision(2)<<total_pembayaran;

getch();
}