Switch Case C++ Sewa Kamar

                                          IN PUT

                                          OUT PUT 1

                                        

                                          OUT PUT 2

Terlampir :
#include <stdio.h>
#include <conio.h>
#include <iostream.h>

main()
{
char kode,*nama,*tpkmr,*svnr,lagi;
int lmngnep, byaadm=200000;
long swa, byaswa, ttlbysw, bayar, ukmbl ;
atas:
clrscr();

cout<<"              PENGINAPAN 1 MALAM       ";
cout<<"\n^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^";
cout<<"   \nNama Penyewa               : ";cin>>nama;
cout<<"Masukkan Kode Kamar [A/B/M]: ";cin>>kode;
switch(kode)

{
case'A'  :
case'a'    :
cout<<"ANGGREK";
tpkmr="Anggrek";
swa=300000;
break;

case'B' :
case'b' :
cout<<" BOUGENVILLE";
tpkmr="Bougenville";
swa=250000;
break;

case'M' :
case'm' :
cout<<" MAWAR";
tpkmr="Mawar";
swa=200000;

break;

default :
cout<<" KODE KAMAR YANG ANDA MASUKKAN SALAH";
        cout<<'\n';
        cout<<"\nIngin Pilih Lagi [Y/T] :  ";
        lagi=getche();
            if(lagi =='Y'||lagi =='y')
                {
                goto atas;
            }
                else if (lagi=='T' || lagi=='t')
                   {
                   goto akhir ;}
}
  cout<<"\n";
  cout<<"Lama Menginap              : ";cin>>lmngnep;

   if(lmngnep>7)
   {
   strcpy(svnr,"Selamat Anda Mendapatkan Souvenir Payung Cantik");
    }
   else
   {
   strcpy(svnr,"Maaf Anda Tidak Mendapatkan Souvenir");
    }

   byaswa=swa*lmngnep;
   ttlbysw=byaswa+byaadm;
clrscr();
cout<<"                       PENGINAPAN 1 MALAM        "<<endl;
cout<<"Nama Penyewa                    : "<<nama<<endl;
cout<<"Kode Kamar [A/B/M]              : "<<kode<<endl;
cout<<"Lama Menginap                   : "<<lmngnep<<endl;
cout<<"**************************************************************"<<endl;
cout<<"Tipe Kamar                      : "<<tpkmr<<endl;
cout<<"Lama Menginap                   : "<<lmngnep;cout<<" hari"<<endl;
cout<<"Souvenir                        : "<<svnr<<endl;
cout<<"Biaya Sewa                      : "<<byaswa<<endl;
cout<<"Biaya Administrasi              : "<<byaadm<<endl;
cout<<"Total Biaya Sewa                : "<<ttlbysw<<endl;
cout<<"**************************************************************"<<endl;
cout<<"Masukan Uang Bayar              : ";cin>>bayar;
ukmbl=bayar-ttlbysw;
cout<<"Uang Bayar                      : "<<bayar<<endl;
cout<<"Uang Kembali                    : "<<ukmbl<<endl;
cout<<"**************************************************************"<<endl;
cout<<"                    T E R I M A  K A S I H "<<endl;
cout<<"                   ========================"<<endl;
cout<<"                      =================="<<endl;
cout<<"                        =============="<<endl;

cout<<'\n';
cout<<"\nIngin Pilih Kamar Lagi [Y/T] :  ";
lagi=getche();
    if(lagi =='Y'||lagi =='y')
        {
            goto atas;
            }
                else if (lagi=='T' || lagi=='t')
                   {
                   goto akhir ;
                      }


akhir:
getch();
}

C++ In Put dan Out Put Pembelian Buku

IN PUT

                                        
                                                                        OUT PUT 1

                                                                      OUT PUT 2

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

main()
{
char kode,*Jdlbuku,*Bonus;
int Harga, Jmlh, Ttl, ttlbyr;
float ptngan;
clrscr();

cout<<" Masukkan Kode Buku [1-3]: ";cin>>kode;
switch(kode)
{
case'1' :
cout<<" Sukses Belajar Borland C++";
break;

case'2' :
cout<<" Kunci pribadi Yang Sukses";
break;

case'3' :
cout<<" Mencari Mutiara Di Dasar Hati";
break;

default :
cout<<" ANDA SALAH MEMASUKAN KODE";
break;
}

cout<<"\n Jumlah Pembelian Buku Anda: ";cin>>Jmlh;

if(kode=='1')
{
Jdlbuku="Sukses Belajar Borland C++";
   Harga=50000;
   }

else if(kode=='2')
{
   Jdlbuku="Kunci Pribadi Yang Sukses";
   Harga=35000;
   }

else if(kode=='3')
{
   Jdlbuku="Mencari Mutiara Di Dasar Hati";
   Harga=45000;
   }
Ttl=Jmlh*Harga;

if(Jmlh>=5)
{
   ptngan=0.3*Ttl;
   Bonus="Selamat Anda Mendapatkan NoteBook";
   }

   else
   {
   ptngan=0;
   Bonus="Maaf, Anda Tidak Mendapatkan Bonus";
   }

ttlbyr=Ttl-ptngan;
clrscr();
cout<<"                    TOKO BUKU TANPA TULISAN        "<<endl;
cout<<"                      Jl.Tan Malaka No.17"<<endl;
cout<<"**************************************************************"<<endl;
cout<<"Judul Buku               : "<<Jdlbuku<<endl;
cout<<"Harga Buku               : "<<Harga<<endl;
cout<<"Jumlah Buku              : "<<Jmlh<<endl;
cout<<"Total Harga              : "<<Ttl<<endl;
cout<<"Potongan Harga           : "<<ptngan<<endl;
cout<<"=============================================================="<<endl;
cout<<"Total Bayar              : "<<ttlbyr<<endl;
cout<<"Bonus Yang di Dapat      : "<<Bonus<<endl;
cout<<"**************************************************************"<<endl;
cout<<"                    T E R I M A  K A S I H "<<endl;
cout<<"                   ========================"<<endl;
cout<<"                      =================="<<endl;
cout<<"                        =============="<<endl;
cout<<"\nApakah mau input data lagi?"<<endl;
getch();
}