PBO-C ETS : Akun()

public class Akun{
    public String Norek;
    public String Nama;
    public String PIN;
    public int Saldo;
    public Akun(String a,String b, String c, int d){
        this.Norek = a;
        this.Nama = b;
        this.PIN = c;
        this.Saldo = d;
    }
    public boolean ubahsaldo(int x){
        if(this.Saldo+x>=0){
            this.Saldo+=x;
            return true;
        }
        return false;
    }
    public int getsaldo(){
        return this.Saldo;
    }
    public String getname(){
        return this.Nama;
    }
    public boolean cekpin(String x){
        return this.PIN.equals(x);
    }
}