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 I.cpp
14*/
15
16
17#include "I.h"
18
19I::
20I(const int n) : k(n) {
21}
22
23I::
24I(const I& a) : k(a.k) {
25}
26
27I&
28I::
29operator=(const I& a) {
30 k = a.k;
31 return *this;
32}
33
34bool
35I::
36operator==(const I& a) {
37 if(k==a.k) return true;
38 return false;
39}
40
41I&
42I::
43operator+(const I& a) {
44 k += a.k;
45 return *this;
46}
47
48const I&
49I::
50operator++() {
51 ++k;
52 return *this;
53}
54
55const I
56I::
57operator++(int i) {
58 I t(k);
59 k++;
60 return t;
61}
62
63const I&
64I::
65operator--() {
66 --k;
67 return *this;
68}
69
70const I
71I::
72operator--(int i) {
73 I t(k);
74 k--;
75 return t;
76}
77
78ostream&
79operator<<(ostream& os,
80 const I& a) {
81 os << endl;
82 os << a.k << endl;
83 os << endl;
84
85 return os;
86}