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- //Saldo.java
- // mengecek apakah saldo cukup dan mengurangi apabila iya
- public class Saldo
- {
- private SmartCard kartu;
- //Constructor for objects of class Saldo
- public Saldo()
- {
- kartu = new SmartCard();
- }
- public boolean PeriksaSaldo(int biaya)
- {
- // put your code here
- int x = kartu.getSaldo();
- if( x >= biaya) return true;
- else return false;
- }
- public int KurangiSaldo(int biaya)
- {
- int x = kartu.getSaldo();
- return x-biaya;
- }
- }
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