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Thread: problem of java programing

  1. #1
    Junior Member
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    Default problem of java programing

    IN THE NAME OF GOD
    hello
    this program is not run in java & i will be thanked that you answer me
    we must define 2 class named book that have name of book id number of book & it price &class bookstore that has its name & we must define 2 object of bookstore & print the name of bookstore that has the most price of its books.
    class book
    {
    private String name;
    private String idnum;
    private int pri;
    public void setb(String n,String id,int p)
    {name=n;
    idnum=id;
    pri=p;}

    book(String cn,String cid,int cp)
    {setb(cn,cid,cp);}

    public String getname()
    {return name;}

    public String getidnum()
    {return idnum;}

    public int getpri()
    {return pri;}

    public String toString()
    {return name+" "+idnum+" "+pri;}

    public int f(book []b)
    {

    int sum=0;
    for(int i=0;i<2;i++)
    sum+=b[i].pri;
    return sum;
    }}
    class bookstore
    {
    bookstore()
    {}
    private book b;
    private String namestore;
    public void set(String n,book l)
    {
    namestore=n;
    b=b.setb(l);}
    bookstore(String cn,book cl)
    {set(cn,cl);}

    public int compareto(bookstore s)
    {
    return sum-s.sum;
    }

    public String toString(book l)
    {return namestore+" "+l.toString;}
    }
    class B
    {
    public static void main(String []w)
    {
    book []c=new book[2];
    book []b=new book[2];

    bookstore b1=new bookstore("fg",b);
    bookstore c2=new bookstore("gf",c);

    b[0]=new book("b1","1",100);
    b[1]=new book("b2","12",120);
    c[0]=new book("c1","2",106);
    c[1]=new book("c2","21",190);

    if(b1.compareto(c2)>0)
    System.out.println(b1);
    else System.out.println(c2);
    } }


  2. #2
    Super Moderator jps's Avatar
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    Default Re: problem of java programing

    Welcome mahnaz

    Please see the announcements page for the use of code tags and other helpful information.

    Does the code compile or are there compile errors? Post the full text of any error message with the code and question.
    What is your question with the code?

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