Program C++: Penjualan Ayam Goreng

#include <iostream.h>
#include <conio.h>
#include <iomanip.h>

void main ()
{
long int potong[30],n,i,total[30],totalbayar,bayar=0;
float pajak;
char jenisptg[30];
cout<<"Banyak Jenis = ";
cin>>n;
for(i=0;i<n;i++)
{
cout<<"Pemesanan ke-"<<i+1<<endl;
cout<<"Jenis Potongan ayam [D/P/S] = ";cin>>jenisptg[i];
cout<<"Banyaknya Potongan = ";cin>>potong[i];
cout<<"\n";
}
cout<<"--------------------------------------------------------------------\n";
cout<<"No.\tJenis Potong\tHarga Satuan\tBanyaknya\tJumlah harga\n";
cout<<"--------------------------------------------------------------------\n";
for(i=0;i<n;i++)
{
cout<<i+1<<"\t";
if (jenisptg[i]=='d'||jenisptg[i]=='D')
{  total[i]=2500*potong[i];
cout<<"\t Dada\t\t2500\t\t"<<potong[i]<<"\t\t"<<total[i]<<endl;
}
else if (jenisptg[i]=='p'||jenisptg[i]=='P')
{  total[i]=2000*potong[i];
cout<<"\t Paha\t\t2000\t\t"<<potong[i]<<"\t\t"<<total[i]<<endl;
}
else if (jenisptg[i]=='s'||jenisptg[i]=='S')
{  total[i]=1500*potong[i];
cout<<"\t Sayap\t\t1500\t\t"<<potong[i]<<"\t\t"<<total[i]<<endl;
} bayar=bayar+total[i];
cout<<endl;}
cout<<"--------------------------------------------------------------------\n";
cout<<"\t\t\t\t\tJumlah Biaya    = "<<bayar<<endl;
cout<<"\t\t\t\t\tPajak           = "<<(0.1*bayar)<<endl;
cout<<"\t\t\t\t\tTotal yg dibayar= "<<bayar+(0.1*bayar)<<endl;
cout<<"--------------------------------------------------------------------\n";
}