program bioskop c++

/* ------------------------------ */
/* Program penjualan BIOSKOP */
/* ------------------------------ */
#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<iomanip.h>
main()
{
int kd_kls,jml_beli,harga,ttl_beli,uang_kmbl,byr;
char x,kd_film[5],bonus[20],judul[40],no_transaksi[12],studio[20];
atas:
cout<<"\tBIOSKOP*TWENTY TWO*"<<endl;
cout<<"==================================="<<endl;
cout<<"INPUT NO.Transaksi       : ";cin>>no_transaksi;
cout<<"INPUT Kode Film[AV01/TW02/HP03] : ";cin>>kd_film;
cout<<"INPUT Kode Kelas [1/2/3] : ";cin>>kd_kls;
cout<<"INPUT JUMLAH Beli : ";cin>>jml_beli;
if(strcmp(kd_film,"AV01")==0||strcmp(kd_film,"av01")==0)
{
strcpy(judul,"AVATAR");
if(kd_kls==1)
{strcpy(studio,"studio 1");harga=15000;}
else
if(kd_kls==2)
{strcpy(studio,"studio 2");harga=20000;}
else
{strcpy(studio,"studio 3");harga=25000;}
}
else
if(strcmp(kd_film,"TWO02")==0||strcmp(kd_film,"two02")==0)
{
strcpy(judul,"TWILIGHT");
if(kd_kls==1)
{strcpy(studio,"studio 1");harga=20000;}
else
if(kd_kls==1)
{strcpy(studio,"studio 2");harga=25000;}
else
{strcmp(studio,"studio 3");harga=30000;}
}
else
{
strcpy(judul,"HARRY POTTER");
if(kd_kls==1)
{strcpy(studio,"studio 1");harga=25000;}
else
if(kd_kls==2)
{strcpy(studio,"studio 2");harga=30000;}
else
{strcpy(studio,"studio 3");harga=35000;}
}
if(jml_beli>=10)
strcpy(bonus,"jam tanggan");
else
strcpy(bonus,"tidak dapat bonus");
clrscr();
cout<<"\tTRANSAKSI"<<endl;
cout<<"==================================="<<endl;
cout<<"NO transaksi : "<<no_transaksi<<endl;
cout<<"Judul Film : "<<judul<<endl;
cout<<"Studio : "<<studio<<endl;
cout<<"Harga Tiket :Rp. "<<harga<<endl;
cout<<"Jumlah Beli : "<<jml_beli;
cout<<" Tiket"<<endl;
cout<<"Bonus : "<<bonus<<endl;
ttl_beli=harga*jml_beli;
cout<<"TOTAL :Rp."<<ttl_beli<<endl;
cout<<"Uang Bayar :Rp.";cin>>byr;
uang_kmbl=byr-ttl_beli;
cout<<"Uang kembali :Rp."<<uang_kmbl<<endl;
cout<<"ANDA INGIN INPUT LAGI [Y/N]?";cin>>x;
if(x=='Y'||x=='y')
goto atas;
}