Program Sederhana peng input barang Java

import java.util.Scanner;


public class baranglat

{
    public static void main(String[] args)
    {

    Scanner input = new Scanner(System.in);
    int harga , jumlah , total , diskon , totalbayar;

    System.out.print("harga barang :");                                      
    harga = input.nextInt();

    System.out.print("jumlah barang:");
    jumlah = input.nextInt();
  
     total = harga*jumlah;
     diskon = harga*jumlah*15/100;
     totalbayar=(harga*jumlah) -(harga * jumlah * 15/100);
  
    System.out.println("total : " +total);
    System.out.println("diskon : " +diskon);
    System.out.println("total yang harus dibayar : " +totalbayar);
    }
}

hasil program sederhana :

perogram bilangan aritmatik

 public class aritmatika1
{
    public static void main(String[] args)
    {
    int bil1 = 5;
    int bil2 = 2;
    int bil3 = 3;
    int bil4 = 2;
    int bil5 = 3;
    int bil6 = 5;
 
    float bil7 = 3;
    float bil8 = 2;
    int bil9 = 3;
    int bil10 = 2;

    int hasil1 = bil1+bil2;
    int hasil2 = bil3-bil4;
    int hasil3= bil5*bil6;
    float hasil4 = bil7/bil8;
    int hasil5 = bil9%bil10;

    System.out.println("Hasil1 = " +bil1+ "+" +bil2+ "=" +hasil1);
    System.out.println("Hasil2 = " +bil3+ "-" +bil4+ "=" +hasil2);
    System.out.println("Hasil3 = " +bil5+ "*" +bil6+ "=" +hasil3);
    System.out.println("Hasil4 = " +bil7+ "/" +bil8+ "=" +hasil4);
    System.out.println("Hasil5 = " +bil9+ "%" +bil10+ "=" +hasil5);
    }
}