///////    File: Poly.h    ///////
class Poly
{  public:
      Poly(int *p, int terms);   // constructor
      Poly operator+(Poly q);    // poly addition
      Poly operator-(Poly q);    // poly subtraction
      Poly operator*(Poly q);    // poly multiplication
      unsigned int deg()         // degree
      { return(pol[0] > 0 ? pol[0] : 0); }
      void display();            // display host object
      /*  other members  */
   private:
      int length();              // length of pol
      int  *pol;
};