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};