Steam Motor & Mobil Program C++

#include <stdio.h>
#include <conio.h>
#include <iostream.h>
#include <iomanip.h>

main()
{
char kd_kdrn[15],jn_kdrn[8],lagi;
int jn_lyn, hrg_lyn, jml_kdrn, total, bayar, kembali;

awal:
clrscr();
//awal:
cout<<"\t\t\t     PROGRAM STEAM MOTOR DAN MOBIL "<<endl;
cout<<"\t\t\t         KELOMPOK 10  "<<endl;
cout<<"-------------------------------------------------------------------------------"<<endl;
cout<<endl;
//printf("\n\);
cout<<"Keterangan : MB = Motor Bebek MM = Motor Matic MS = Motor Sport M = Mobil";
cout<<"\nMasukkan Kode Kendaraan [MB/MM/MS/M] : ";gets(kd_kdrn);
cout<<"\nPilih Layanan : "<<endl;
cout<<"\t 1. Spesial "<<endl;
cout<<"\t 2. Standart    "<<endl;
cout<<"\nPilih Layanan [1/2/] : "; cin>>jn_lyn;

if (strcmp(kd_kdrn,"MB || mb")== 0)
{
strcpy(jn_kdrn,"MOTOR BEBEK");
if(jn_lyn == 1)
{ hrg_lyn = 15000;}
else if (jn_lyn == 2)
{ hrg_lyn = 10000; }
else{hrg_lyn = 0; }
}
else if ( strcmp(kd_kdrn,"MM")== 0)
{strcpy(jn_kdrn,"MOTOR MATIC");
if(jn_lyn == 1)
{hrg_lyn = 15000;}
else if (jn_lyn == 2)
{hrg_lyn = 10000;}
else {hrg_lyn = 0;}
}
else if ( strcmp(kd_kdrn,"MS")== 0)
{strcpy(jn_kdrn,"MOTOR SPORT");
if(jn_lyn == 1)
{hrg_lyn = 20000;}
else if (jn_lyn == 2)
{hrg_lyn = 15000;}
else
{hrg_lyn = 0;}
}
else if ( strcmp(kd_kdrn,"M")== 0)
{strcpy(jn_kdrn,"MOBIL");
if(jn_lyn == 1)
{hrg_lyn = 30000;}
else if (jn_lyn == 2)
{hrg_lyn = 25000;}
else
{hrg_lyn = 0;}
}
printf("\n");
printf("\nJenis Kendraan      : %s",jn_kdrn);
printf("\nHarga Layanan       : %d",hrg_lyn);
printf("\n");
cout<<"Jumlah Kendaraan    : "; cin>>jml_kdrn;
total= hrg_lyn*jml_kdrn;
printf("Total Bayar         : %d",total);
cout<<"\nUang Bayar          : ";
cin>>bayar;
if(bayar<total)
{
cout<<"Maaf uang anda tidak mencukupi";
}
else
kembali=bayar-total;
cout<<"Uang Kembali        : "<<kembali;
printf("\n-------------------------------------------------------------------------------");
cout<<"\t\t\t           INGIN INPUT LAGI [Y/T] : "; cin>>lagi;
if (lagi == 'y' || lagi =='Y')
goto awal;
getch();
}