Armstrong number

#include "iostream.h"
#include "conio.h"
class one
{
    protected:
        int n,q,r,N;
    public:
        one ()
        {
            N = 0;
        }
        void cal ();
};
class two : public one
{
    public:
        void accept ()
        {
            cout << "Welcome to find Armstrong Number\n\n";
            cout << "Enter a number: ";
            cin  >> n;
        }
};
void one :: cal ()
{
    int x = n;
    for (; q>0; )
    {
        q  = n / 10;
        r  = n % 10;
        N += (r * r * r);
        n  = q;
    }
    if (N == x)
        cout << "\nThe number is an Armstrong Number";
    else
        cout << "\nThe number is not an Armstrong Number";
}
void main ()
{
    clrscr ();
    two T;
    T.accept ();
    T.cal ();
getch ();
}



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