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3 // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
21 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
23 // Permission to use, copy, modify, sell, and distribute this software
24 // is hereby granted without fee, provided that the above copyright
25 // notice appears in all copies, and that both that copyright notice
26 // and this permission notice appear in supporting documentation. None
27 // of the above authors, nor IBM Haifa Research Laboratories, make any
28 // representation about the suitability of this software for any
29 // purpose. It is provided "as is" without express or implied
33 * @file basic_set_example.cpp
34 * A basic example showing how to use sets.
38 * This example shows how to use "sets". It defines a
39 * function performing a sequence of operations on
40 * a generic container. It then calls this function with some containers.
45 #include <ext/pb_ds/assoc_container.hpp>
46 #include <ext/pb_ds/tag_and_trait.hpp>
49 using namespace __gnu_pbds
;
51 // The following function performs a sequence of operations on an
52 // associative container object storing integers.
55 some_op_sequence(Cntnr
& r_c
)
58 assert(r_c
.size() == 0);
64 assert(r_c
.size() == 2);
66 cout
<< "All value types in the container:" << endl
;
67 for (typename
Cntnr::const_iterator it
= r_c
.begin(); it
!= r_c
.end();
76 assert(r_c
.size() == 0);
82 // Perform operations on a collision-chaining hash set.
83 cc_hash_table
<int, null_mapped_type
> c
;
88 // Perform operations on a general-probing hash set.
89 gp_hash_table
<int, null_mapped_type
> c
;
94 // Perform operations on a red-black tree set.
95 tree
<int, null_mapped_type
> c
;
100 // Perform operations on a splay tree set.
110 // Perform operations on a splay tree set.
120 // Perform operations on a list-update set.
121 list_update
<int, null_mapped_type
> c
;