1. contoh program penjualan

  #include <iostream>
#include <stdio.h>
#include <conio.h>
main()
{
char nb [20];
int hb,bb,total,d,tb;
printf("\t\t\t\t\tPROGRAM MENGHITUNG PENJUALAN BARANG \n");
printf("Masukanan Nama Barang   =");scanf("%s",&nb);
printf("Masukanan Harga Barang  =");scanf("%d",&hb);
printf("Masukanan Banyak Barang =");scanf("%d",&bb);
total=hb*bb;
if(total>=500000){       
printf("\nNama Barang            = %s",nb);
printf("\nTotal Harga Barang     = Rp.%d",total);
d=0.20*total;
printf("\nDiscount Yang Di dapat = Rp.%d",d);
tb=total-d;
printf("\nTotal Harga Pembayaran = Rp.%d",tb);}
else{
printf("\nNama Barang = %s",nb);
printf("\nTotal Harga Pembayaran = Rp.%d",total);}
         
getch();
}