Yurttas/PL/OOL/Cplusplus/F/02/05/03/01/enum 00.cpp

 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   enum_00.cpp
14*/
15
16
17#include <iostream>
18
19using namespace std;
20
21int main(int argc, char* argv[]) {
22
23  enum RGB {red, green, blue};
24
25  RGB a_color = red;
26
27  cout << "a_color = " << a_color << endl;
28
29  int i = a_color;
30
31  cout << "i = " << i << endl;
32
33  ++i;
34
35  a_color = RGB(i); // a_color = (RGB)i;  syntax is ok, too!
36
37  cout << "a_color = " << a_color << endl;
38
39  if(a_color==green)
40    cout << "a_color = " << "green" << endl;
41
42  cout << "a_color = " << blue << endl;
43
44}