Re: Comparator

From:
Victor Bazarov <v.bazarov@comcast.invalid>
Newsgroups:
comp.lang.c++
Date:
Mon, 20 Dec 2010 08:22:13 -0500
Message-ID:
<ienla7$60b$1@news.eternal-september.org>
On 12/19/2010 11:10 AM, bil050 wrote:

Hi,
I have defined suc a comparator class
[code]
lass FComapare
{
public:
    FComapare(size_t p):m_p(p){};
    bool operator() (Node *lId,Node* rId)
    {
        if(lId->getDiff(m_p)< rId->getDiff(m_p))
            return true;
        else if(lId->getDiff(m_p) == rId->getDiff(m_p))
        {
            if(lId->getLT()< rId->getLT())
                return true;
            return false;
        }
    }
private:
    size_t m_p;
};
[/code]
I want to create vector of sets while the comarator for each set is
created as FComapare object with differnt paremeter.
How can I do it?


What's the problem? To create a vector you simply define one. A vector
of sets? Sure:

     std::vector<std::set< ... > > vector_of_sets;

But you didn't give us enough to go on. What's "Node"? What is the set
going to be of? Consider giving it a shot yourself first. We do not do
anybody's homework, and your post sounds too much like one.

V
--
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