Latihan Operator

#include< stdio.h>
#include< conio.h>
#include< iostream.h>
main()
{
char kode[6],jurusan[12];
int harga,jumlah,total,bayar,kembali,ppn,seluruh;
clrscr();
cout<<"Input Kode Tiket :";cin>>kode;
cout<<"Input Jurusan :";cin>>jurusan;
cout<<"Input Harga Tiket :";cin>>harga;
cout<<"Input Jumlah Beli :";cin>>jumlah;
cout<<"**************************"<< endl;
clrscr();
cout<<"Kode Tiket :"<< kode<< endl;
cout<<"Jurusan :"<< jurusan<< endl;
cout<<"Harga Tiket :"<< harga<< endl;
cout<<"Jumlah :"<< jumlah<< endl;
cout<<"=========================="<< endl;
total=harga*jumlah;
cout<<"Total :"<< total<< endl;
ppn=total*0.1;
cout<<"Ppn :"<< ppn<< endl;
seluruh=total+ppn;
cout<<"Seluruh :"<< seluruh<< endl;
cout<<"Input Uang Bayar :";cin>>bayar;
kembali=bayar-seluruh;
cout<<"Kembali :"<< kembali<< endl;
getch();
}