// Author:  Keith A. Shomper
// Date:    11/17/03
// Purpose: To demonstrate a struct

struct complex_number {
	float r;
	float i;
};

complex_number add       (const complex_number &a, const complex_number &b);
complex_number subtract  (const complex_number &a, const complex_number &b);
complex_number multiply  (const complex_number &a, const complex_number &b);
complex_number divide    (const complex_number &a, const complex_number &b);

void           print     (const complex_number &a);
complex_number init      (const float real, const float imag);