/*
 * mono.h
 *
 * This file contains declarations for a monomial, a single term in a
 * polynomial.
 */

typedef struct _mono {

	/* term is coeff * x ^ power */

	double	power,	/* exponent */
		coeff;	/* coefficient */
} mono;

/* this function reads a term from standard input into a mono,
 * returning 0 on success, 1 if end of line or end of file is reached.
 * examples: 
 * 1
 * x^7
 * 2x^-19
 * -3x^4
 */
int read_mono (mono *);