contoh proses pembuatan program tiket pesawat C++

 Membuat Program Tiket Pesawat Menggunakan c++
#include <stdio.h>
#include <conio.h>
#include <iostream.h>
main ()
{
char kode[4],*napes,bk[8],lagi;
int c1,c2,c3,jubel,harga,total;
atas:
clrscr();
cout<<"            PROGRAM TIKET PESAWAT"<<endl;
cout<<"              JAKARTA-MEDAN"<<endl;
cout<<"--------------------------------------------"<<endl;
cout<<endl;
cout<<" Masukan Kode Pesawat [MPT/GRD/BVT]: ";cin>>kode;
cout<<"Kelas Pesawat:"<<endl;
cout<<"              1.Executive"<<endl;
cout<<"              2.Bisnis"<<endl;
cout<<"              3.Ekonomi"<<endl;

cout<<" Pilih kelas [1/2/3]: ";cin>>bk;
c1=strcmp(kode,"MPT");c2=strcmp(kode,"GRD");c3=strcmp(kode,"BVT");
if (c1==0||c1==32)
{
napes="Merpati";
if(bk=="1")
{
harga=1500000;
}
else if(bk=="2")
{
harga=900000;
}
else{ harga=500000;}
}
else if( c2==0||c2==32)
{
napes="Garuda";
if(bk=="1")
{
harga=1200000;
}
else if(bk=="2")
{
harga=800000;
}
else {harga=400000;}
}
else if (c3==0||c3==32 )
{
napes="Batavia";
if(bk=="1")
{
harga=1000000;
}
else if(bk=="2")
{
harga=700000;
}
else {harga=300000;  }
}
cout<<" Nama pesawat      :     "<<napes<<endl;
cout<<" Harga tiket       :     "<<harga<<endl;
cout<<" Jumlah Beli       :     ";cin>>jubel;
total=harga*jubel;
cout<<" Total Bayar       :     "<<total<<endl;
cout<<"\n\Ingin Input Lagi [Y/T] : ";cin>>lagi;
if (lagi == 'Y' || lagi == 'y')
goto atas;
getch();

}