Program Tiket Pesawat

#include"iostream.h"
#include"conio.h"
#include"stdio.h"
main() {
char kode_kota,kelas,kembali;
int harga_tiket, PPN, jum_bayar;
do
{
clrscr();
textcolor(13);
cprintf("\n^^^^^^^^^^^^^HARGA TIKET PESAWAT^^^^^^^^^^^^^^\n");
cout<<"\n==================================================\n"; cout<<"Tujuan Anda Kelas Kelas Kelas \n"; cout<<" Ekonomi(E) Bisnis(B) Ekskutif(X) \n"; cout<<"==================================================\n"; cout<<"1. Bangkok $35 $45 $55 \n"; cout<<"2. Hongkong $45 $55 $65 \n"; cout<<"==================================================\n"; textcolor(30); cprintf("\n^^___ Pilih Kota Tujuan___ ^^"); cout<<"\nmasukan kode kota [1..2] :" ; cin>>kode_kota;
switch(kode_kota) { case '1':{cout<<"Kota Tujuan Anda : BANGKOK\n"<>kelas;
cout<>kelas;
cout<>kembali;
}while(kembali=='Y' || kembali=='y'); getch(); }