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Pointers for functions:

I'll explain it in 'C' terms since I think it's easier to understand...

A function can only return one value...or can it? Hmmm....hello pointers!

initialize...

Pointers:

A pointer is a variable that holds a memory address.

If you have an integer variable called var:

int var = 10;

You can initialize a pointer that will 'point' to the address of...

exactly...

#include <iostream.h>
int main()
{
float a = 7/9*9;
cout<<a;
return 0;
}

These might help a little bit:

http://www.ontrak.net/mfc.htm

http://www.traverse.com/people/poinsett/bcbcomm.html