| /************************************************************************** |
| * |
| * rotate.cpp - Example program of rotate algorithm. |
| * |
| * $Id: //stdlib/dev/examples/stdlib/manual/rotate.cpp#11 $ |
| * |
| *************************************************************************** |
| * |
| * Copyright (c) 1994-2005 Quovadx, Inc., acting through its Rogue Wave |
| * Software division. Licensed 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. |
| * |
| **************************************************************************/ |
| |
| #include <algorithm> // for rotate |
| #include <iostream> // for cout, endl |
| #include <iterator> // for ostream_iterator |
| #include <vector> // for vector |
| |
| #include <examples.h> |
| |
| |
| int main () |
| { |
| typedef std::vector<int, std::allocator<int> > Vector; |
| |
| // Initialize a vector with an array of integers. |
| const Vector::value_type arr[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; |
| Vector v (arr + 0, arr + sizeof arr / sizeof *arr); |
| |
| typedef std::ostream_iterator<int, char, std::char_traits<char> > Iter; |
| |
| // Print out elements in original (sorted) order. |
| std::cout << "Elements before rotate: \n "; |
| std::copy (v.begin (), v.end (), Iter (std::cout, " ")); |
| |
| // Rotate the elements. |
| std::rotate (v.begin (), v.begin () + 4, v.end ()); |
| |
| // Print out the rotated elements. |
| std::cout << "\n\nElements after rotate: \n "; |
| std::copy (v.begin (), v.end (), Iter (std::cout, " ")); |
| std::cout << std::endl; |
| |
| return 0; |
| } |