//PROGRAM PT KAI
#include <iostream.h>
#include <conio.h>
#include <stdio.h>
#include <string.h>
int pilihan ;
void eksekutive();
void bisnis();
void umum();
void jumlah_bayar();
main()
{
cout <<"no.|Kelas|Nama Kelas|Tarif|"<<endl;
cout <<"1. |K1 |Executive |95000|"<<endl;
cout <<"2. |K2 |Bisnis |65000|"<<endl;
cout <<"3. |K3 |Umum |40000|"<<endl;
cout <<"4. Jumlah Bayar "<<endl;
cout <<"5. EXIT "<<endl;
do
