| /************************************************************************** |
| * |
| * includes.cpp - Example program of basic set operation for sorted |
| * sequences. |
| * |
| * $Id$ |
| * |
| *************************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed |
| * with this work for additional information regarding copyright |
| * ownership. The ASF licenses this file to you under the Apache |
| * License, Version 2.0 (the "License"); you may not use this file |
| * except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| * implied. See the License for the specific language governing |
| * permissions and limitations under the License. |
| * |
| * Copyright 1994-2006 Rogue Wave Software. |
| * |
| **************************************************************************/ |
| |
| #include <algorithm> // for includes |
| #include <iostream> // for cout, endl |
| #include <iterator> // for ostream_iterator |
| #include <set> // for set |
| |
| #include <examples.h> |
| |
| |
| int main () |
| { |
| // Typedefs for convenience. |
| typedef std::set<int, std::less<int>, std::allocator<int> > Set; |
| typedef std::ostream_iterator<int, char, std::char_traits<char> > os_iter; |
| |
| int a1[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; |
| int a2[] = { 2, 4, 6, 8, 10, 12 }; |
| int a3[] = { 3, 5, 7, 8 }; |
| |
| // Initialize three sets. |
| Set all (a1, a1 + sizeof a1 / sizeof *a1); |
| Set even (a2, a2 + sizeof a2 / sizeof *a2); |
| Set other (a3, a3 + sizeof a3 / sizeof *a3); |
| |
| // Demonstrate includes. |
| std::cout << "The set: "; |
| std::copy (all.begin (), all.end (), os_iter (std::cout, " ")); |
| |
| bool answer = std::includes (all.begin (), all.end (), |
| other.begin (), other.end ()); |
| |
| std::cout << std::endl << (answer ? "INCLUDES " : "DOES NOT INCLUDE "); |
| std::copy (other.begin (), other.end (), os_iter (std::cout, " ")); |
| |
| answer = std::includes (all.begin (), all.end (), |
| even.begin (), even.end ()); |
| |
| std::cout << ", and" << std::endl |
| << (answer ? "INCLUDES" : "DOES NOT INCLUDE "); |
| |
| std::copy (even.begin (), even.end (), os_iter (std::cout, " ")); |
| |
| std::cout << std::endl << std::endl; |
| |
| return 0; |
| } |