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Denne oppgaven handler om å lage en felles superklasse SavingsAccount for BSU- og ForeldreSpar-klassene. SavingsAccount skal dessuten implementere Account-grensesnittet.

Denne oppgaven bygger videre klasser fra Card-oppgaven og CardContainer-oppgaven. Her skal du lage en superklasse CardContainerImpl, som CardDeck og CardHand skal arve fraAccount-oppgavene under Gyldig tilstand, Innkapsling og Tilstand og oppførsel.

Del 1 - SavingsAccount implements Accout

df 

Code Block
package inheritance;


public interface Account {


	public String getName();

	public void setName(String name);

	public void deposit(double amount);

	public void withdraw(double amount);

	public double getBalance();
}

...