class Snack {

    private String name;
    private double cost;

    Snack(String name, double cost) {
        this.name = name;
        this.cost = cost;
    }

    public String getSnack() {
        return name;
    }

    public void giveDiscount(double discount) {
        cost -= discount;
    }

    public void changeData(String name, double cost) {
        this.name = name;
        this.cost = cost;
    }

    public void changeSnack(String name) {
        this.name = name;
    }

    public void changePrice(double price) {
        cost = price;
    }

    public double getPrice() {
        return cost;
    }

    public String toString() {
        return name + ", " + cost;
    }
}