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- package com.Talar;
- public abstract class Bankier {
- protected String imie;
- public Bankier(String imie){
- this.imie = imie;
- }
- public abstract float licz(float a, float b);
- public void wypisz(float wynik){
- System.out.println("Bankier: "+this.imie+", obliczenia: "+wynik);
- }
- }
- package com.Talar;
- public class NieuczciwyBankier extends Bankier {
- public NieuczciwyBankier(String imie){
- super(imie);
- }
- @Override
- public float licz(float a, float b){
- double x = 0.2;
- return ((a+b)-(a+b)*(float)x);
- }
- }
- package com.Talar;
- public class UczciwyBankier extends Bankier {
- public UczciwyBankier(String imie){
- super(imie);
- }
- @Override
- public float licz(float a, float b){
- return (a+b);
- }
- }
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