NewNumber-Teller.java

public class Teller
{
    private int numTeller;
    int snTeller=0;

    public int tellerNumber (int x)
    {
        numTeller = x;
        snTeller = x;
        return numTeller;
    }

    public int tellerNumber ()
    {
        numTeller = snTeller;
        return numTeller;
    }
}