Laporan Modul 6 PBO

Implementasi

interface Iinduk { double tambah(double a, double b); double kurang(double a, double b); } interface Iturunan { double kali(double a, double b); double bagi(double a, double b); } class aritmetika implements Iturunan { private double x; private double y; aritmetika(double x, double y){ this.x = x; this.y = y; } public double tambah (double a, double b){ return (a+b); } public double kurang (double a, double b){ return (a-b); } public double kali (double a, double b){ return (a*b); } public double bagi (double a, double b){ return (a/b); } public void cetakhasil() { System.out.println(); System.out.println(" Prak.PBO Modul 5 "); System.out.println(); System.out.println(" x = "+x); System.out.println(" y = "+y); System.out.println(); System.out.println(" x + y = "+ tambah(x,y)); System.out.println(" x - y = "+ kurang(x,y)); System.out.println(" x * y = "+ kali(x,y)); System.out.println(" x / y = "+ bagi(x,y)); System.out.println(); } } class demointerface{ public static void main(String[]args){ aritmetika obj = new aritmetika(10.0,2.5); obj.cetakhasil(); } }
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