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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [ext/] [pb_ds/] [example/] [basic_set.cc] - Rev 424
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the terms // of the GNU General Public License as published by the Free Software // Foundation; either version 3, or (at your option) any later // version. // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // You should have received a copy of the GNU General Public License // along with this library; see the file COPYING3. If not see // <http://www.gnu.org/licenses/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file basic_set_example.cpp * A basic example showing how to use sets. */ /** * This example shows how to use "sets". It defines a * function performing a sequence of operations on * a generic container. It then calls this function with some containers. */ #include <iostream> #include <cassert> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tag_and_trait.hpp> using namespace std; using namespace __gnu_pbds; // The following function performs a sequence of operations on an // associative container object storing integers. template<class Cntnr> void some_op_sequence(Cntnr& r_c) { assert(r_c.empty()); assert(r_c.size() == 0); r_c.insert(1); r_c.insert(2); assert(!r_c.empty()); assert(r_c.size() == 2); cout << "All value types in the container:" << endl; for (typename Cntnr::const_iterator it = r_c.begin(); it != r_c.end(); ++it) cout <<* it << " "; cout << endl; r_c.clear(); assert(r_c.empty()); assert(r_c.size() == 0); } int main() { { // Perform operations on a collision-chaining hash set. cc_hash_table<int, null_mapped_type> c; some_op_sequence(c); } { // Perform operations on a general-probing hash set. gp_hash_table<int, null_mapped_type> c; some_op_sequence(c); } { // Perform operations on a red-black tree set. tree<int, null_mapped_type> c; some_op_sequence(c); } { // Perform operations on a splay tree set. tree< int, null_mapped_type, less<int>, splay_tree_tag> c; some_op_sequence(c); } { // Perform operations on a splay tree set. tree< int, null_mapped_type, less<int>, ov_tree_tag> c; some_op_sequence(c); } { // Perform operations on a list-update set. list_update<int, null_mapped_type> c; some_op_sequence(c); } return 0; }