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1. PERTEMUAN 1
Tugas 1
public class win Output Program :
{
public static void main(String args[])
{
System.out.print("Nama Saya Winda Hapsari");
System.out.print("\n\nNPM saya 18110529");
System.out.print("\n\nSaya kelas 3KA30");
System.exit(0);
}
}
Tugas 2
import javax.swing.JOptionPane;
public class pbo
{
public static void main(String args[])
{
String input;int pembelian;
int diskon;
int harga;
input = JOptionPane.showInputDialog("Input Pembelian :");
pembelian = Integer.parseInt(input);
diskon = pembelian / 100*10;
harga = pembelian - diskon;
JOptionPane.showMessageDialog(null,"Pembelian :
Rp."+pembelian+"\nDiskon :
"+diskon+"\nHarga Bayar : Rp."+harga);
}
}
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Output Program :
Tugas 3
import javax.swing.JOptionPane;
public class win
{
public static void main(String args[])
{
double c;
double d;
int a;
int b;
a=1;
b=3;
c=2.5;
d=b*b-2*a*c;
System.out.println("Hasil Determinan : "+d);
}
}
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Output Program :
Tugas 4
public class pbo
{
public static void main(String args[])
{
System.out.println("\"Anda diundang rapat hari Jum\'at / pukul
14.00 WIB\"");}
}
Output Program :
OPERATOR DAN EKSPRESI
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PEMROGRAMAN BERORIENTASI OBJEK || ERICK ORLANDO
1.
import java.util.*;
public class pbo
{
public static void main(String[] args)
{
Scanner input = new Scanner(System.in);
double phi = 3.14;
double r, luas,keliling,volume;
System.out.print("Masukkan Jarijari Bola : ");
r = input.nextDouble();
luas = 4 * phi * r * r * r / 3;keliling = 2 * phi * r;
volume = 4 * phi * r * r;
System.out.print("Luas Bola = " + (int)luas + " \nKeliling Bola
= "+ (int)keliling + " \nVolume
Bola = "+volume);
}
}
Output Program :
2.
public class pbo
{
public static void main (String [] args)
{
int a = 25 + 25; Output Program :
String oktl = Integer.toOctalString(a);
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System.out.println("25(10)+25(10): "+oktl+ "(8)");
int b = 2 * 5;
String hex1 = Integer.toHexString(b);
System.out.println("2(10) x 5(10) :" +hex1+ "(16)");
int c = 81/9;
String okt2 =
Integer.toOctalString(c);System.out.println("81(10), 9(10) :"
+okt2+ "(8)");
}
}
3.
public class pbo
{
public static void main (String [] args)
{
final String no = "001";
final String nama = "Aditya Ramadhan";
final String bulan = "April";
final float tarif = 250;
final float biaya = 20000;
final int pulsa = 110;
float total = (pulsa*tarif) + biaya;System.out.println("Nomor
Pelanggan : " +no);
System.out.println("Nama Pelanggan : " +nama);
System.out.println("Bulan Tagihan : " +bulan);
System.out.println("Banyaknya Pulsa Pemakaian : " +pulsa);
System.out.println("Jumlah Tagihan Bulan " +bulan+ " adalah
sebesar Rp." +total);
}
}
Output Program :
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import javax.swing.*;
public class pbo {
public static void main(String[] args) {
String nik = JOptionPane.showInputDialog("Input NIK ");
String nama = JOptionPane.showInputDialog(" Nama Pegawai "
);
String golongan = JOptionPane.showInputDialog (" Golongan (A / B
/C) ");
String jumlah = JOptionPane.showInputDialog (" Jumlah Jam Kerja
");
int jumlahjamker =Integer.parseInt(jumlah);
float gaji,upah = 0;
int lembur = 0;
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if (golongan.equals ("A"))
{
upah = 6500;
}
else if (golongan.equals("B"))
{upah = 7500;
}
else if (golongan.equals("C"))
{
upah = 8500;
}
if(jumlahjamker
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Penginputan Golongan Penginputan Jam Kerja
3KA30 || JAVA Page 8
