Unnamed

public class Bankkonto {

private String cardnumber;
private int sum;

public String getCardNumber(){
    return cardnumber;
}

public int getSum(){
    return sum;
}

public void Insättning(int belopp){
    
}
    public static void main(String[] args) {
        Bankkonto bankkonto = new Bankkonto();
    }
}