Yurttas/PL/OOL/Cplusplus/F/03/02/04/01/complex.h

 1/*
 2   Copyright(C) 1998
 3   All Rights Reserved. Salih Yurttas, ZCubes, BitsOfCode Software Systems, Inc..
 4
 5   Permission to use, copy, modify, and distribute this
 6   software and its documentation for EDUCATIONAL purposes
 7   and without fee is hereby granted provided that this
 8   copyright notice appears in all copies.
 9
10   date   : January 1, 1998.
11   author : Salih Yurttas.
12
13   complex.h
14*/
15
16
17#include <iostream>
18
19using namespace std;
20
21class complex {
22public:
23  complex(const double re=0.0,
24          const double im=0.0);
25
26  complex(const complex&);
27
28  complex& operator=(const complex&);
29
30  complex& operator+=(const complex&);
31
32  friend complex operator+(const complex&,
33                           const complex&);
34
35  friend ostream& operator<<(ostream&,
36                             const complex&);
37
38private:
39  double re,
40         im;
41};