//---------------------------
//header file of polynoms.cpp
//---------------------------

#define     AR_MAXPOL   20             // max degree of a polynomial
#define     AR_MAXLONG  2147483646L    // max long integer
#define     AR_SMALL    1e-12          // small real number
#define     FALSE       0
#define     TRUE        1 


typedef     struct {
              bool is_real;      // TRUE=real number,FALSE=fractional or integer number
              double value;      // value of real number
              long p,q;          // p/q if fractional number, q=1 for integer number
	    } ar_number;

typedef     struct {
              int degree;                    // degree of polynomial
              ar_number coeff[AR_MAXPOL+1];  // coefficients of polynomial
	    } ar_polynom;


// Headers of visible functions of module polynoms.cpp
long GCD(long, long);
bool SetNumber(ar_number *, char *);
bool AddNumber(ar_number, ar_number, ar_number *);
bool MultNumber(ar_number, ar_number, ar_number *);
bool DivNumber(ar_number, ar_number, ar_number *);
void ReadNumber(char *, ar_number *);
void WriteNumber(ar_number);
bool EnterPolynom(char *, ar_polynom *);
void DisplayPolynom(ar_polynom *);
bool EvaluatePolynom(ar_polynom *, ar_number *, ar_number *);


//end of file polynoms.h