Bahasa C - Penjualan Buku 2 (Sederhana Sekali)

 #include <stdio.h>
#include <stdlib.h>
#include <curses.h>
#include <string.h>


void main ()
{
int nm_brg, hrg, jml_brg, total_hrg;

printf("========= Silahkan Pilih Barang Yang Ingin Anda Beli =========\n\n");
printf("1. Buku        Harga @ 5.000\n");
printf("2. Pulpen      Harga @ 3.000\n");
printf("3. Penggaris   Harga @ 4.000\n\n");

printf("Masukkan Nomor Barang=", nm_brg);
scanf("%i", &nm_brg);

printf("Masukkan Jumlah Barang= ", jml_brg);
scanf("%i", &jml_brg);

if (nm_brg==1) {
hrg=5000;
total_hrg=hrg*jml_brg;
printf("\n\n\n");
printf("========= Anda membeli Buku, %i", jml_brg); printf(" bh\n");
printf("========= Jumlah pembelian= %i\n\n\n\n", total_hrg);
printf("\n\n");
}
else
if (nm_brg==2) {
hrg=3000;
total_hrg=hrg*jml_brg;
printf("\n\n\n");
printf("========= Anda membeli Pulpen, %i", jml_brg); printf(" bh\n");
printf("========= Jumlah pembelian= %i\n\n\n\n", total_hrg);
printf("\n\n");
}
else
if (nm_brg==3) {
hrg=4000;
total_hrg=hrg*jml_brg;
printf("\n\n\n");
printf("========= Anda membeli Penggaris, %i", jml_brg); printf(" bh\n");
printf("========= Jumlah pembelian= %i\n\n\n\n", total_hrg);
printf("\n\n");
}
else {
printf("\n\n\n");
printf("========= Oppsss.... Anda Salah ketik nomor...");
printf("\n\n");
}

//total_hrg=hrg*jml_brg;

printf("\n\n");
//printf("Jumlah total pembelian=%i\n\n\n\n", total_hrg);
}