Program Kasir Sederhana

#include
main()
{
long belanja, Total_bayar, tunai, kartu;
long discount;
clrscr();

printf("<<<<<>>>>>\n");
printf("========================\n\n");
printf("NILAI BELANJA = Rp.");
scanf("%ld", &belanja);
puts("tekan T jika tunai K jika kartu");
puts("=============================");
printf("\ntunai atau kartu : "); tunai = getche();
puts("");
if (tunai=='T')
if((belanja >= 150000)&&(belanja < 325000)) { printf("Selamat anda mendapat discount 1%\n"); discount = 0.01 * belanja; } else if ((belanja >= 325000)&&(belanja < 550000)) { printf("Selamat anda mendapat discount 4%\n"); discount = 0.04 * belanja; } else if ((belanja >= 550000)&&(belanja < 723000)) { printf("Selamat anda mendapat discount 6%\n"); discount = 0.06 * belanja; } else if ((belanja >= 723000) && (belanja < 850000)) { printf("Selamat anda mendapat discount 8.5%\n"); discount = 0.085 * belanja; } else if (belanja>=850000)
{
printf(" Anda Mendapatkan Hadiah Jam Dinding");
discount = 0;
}
else
{
printf(" Anda Tidak Mendapatkan diskon dan hadiah");
discount =0;
}
if((belanja >= 150000)&&(belanja < 325000)) { printf("Selamat anda mendapat discount 2%\n"); discount = 0.02 * belanja; } else if ((belanja >=325000)&&(belanja < 550000)) { printf("Selamat anda mendapat discount 5%\n"); discount = 0.05 * belanja; } else if ((belanja >= 550000)&&(belanja < 723000)) { printf("Selamat anda mendapat discount 7%\n"); discount = 0.07 * belanja; } else if ((belanja >= 723000)&&(belanja < 850000)) { printf("Selamat anda mendapat discount 9.5%\n"); discount = 0.095 * belanja; } else if (belanja>=850000)
{
printf("Anda mendapatkan hadiah jam dinding");
discount = 0;
}
else
{
printf(" Anda tidak mendapatkan diskon dan hadiah ");
discount = 0;
}
Total_bayar = belanja - discount;
printf("\n");
printf("Anda mendapat discount\t\t = %ld\n", discount);
printf("Total yang harus anda bayar\t = %ld\n", Total_bayar);
getch();
}