MFA1513

Untitled

Jan 8th, 2017
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Java 0.86 KB | None | 0 0
  1. Buat class dengan nama Kotak
  2. public class Kotak {
  3.  
  4.     protected double panjang;
  5.     protected double lebar;
  6.     protected double tinggi;
  7.  
  8.     Kotak(int p, int l, int t) {
  9.         panjang = p;
  10.         lebar = l;
  11.         tinggi = t;
  12.     }
  13.  
  14.     public double hitungVolume() {
  15.         return (panjang * lebar * tinggi);
  16.     }
  17. }
  18.  
  19. Buat class dengan nama KotakPejal
  20. public class KotakPejal extends Kotak {
  21.  
  22.     private double berat;
  23.  
  24.     public KotakPejal(int p, int l, int t, int b) {
  25.         super(p, l, t);
  26.         berat = b;
  27.     }
  28.  
  29.     public double getBerat() {
  30.         return berat;
  31.     }
  32. }
  33. class DemoSuper1 {
  34.  
  35.     public static void main(String[] args) {
  36.         KotakPejal k = new KotakPejal(6, 5, 4, 2);
  37.         System.out.println("Volume k : " + k.hitungVolume());
  38.         System.out.println("Berat k : " + k.getBerat());
  39.     }
  40. }
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