public class Flower
{
    private Stirng name;
    private int num;
    private float price;

    function Flower()
    {
        this.name = 'Rose';
        this.num = 1;
        this.price = 12.01;
    }

    function setName( String setName)
    {
        this.name = setName;
        return true;
    }

    function getName()
    {
        return this.name;
    }

    function setNum(int setnum)
    {
        if(setnum<0)
        {
            retrun false;
        }
        else
        {
            this.num = setnum;
            return true;
        }
    }

    function getNum()
    {
        return this.num;
    }
}