#include <Windows.h>
#include <iostream>// simply for printf
#include <conio.h>// for _getch();

class CBaseObject {
    int x, y;
public:
    int testCount() { return(x-y); }
    void setValues(int,int);

private:
    static int ID;  // integer type ID under private. - part of your test actually.
    static int Count; // integer type count under private. - part of your test actually.
};

void CBaseObject::setValues(int a, int b)
{
    x = a;
    y = b;
}

int subtraction(int y, int x)
{
    static int result; // my static result so i dont' send the address
    result = y-x; // my actual subtraction
    return result; // lets send back the number.
}

int main()
{
    CBaseObject Subtract;//Setup the class pointer.
    Subtract.setValues(10 , 4);//Use the class set value to put the numbers in place.
    printf("Class Style Subtract: %d\n", Subtract.testCount());//run testcount which does the actual subtraction.

    int (* minus)(int,int) = subtraction;//setup function pointer for "subtraction";
    printf("Function Pointer Subtract: %d\n", minus(10, 4));// run my new found "minus" pointer.
    _getch();
}