58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/**************************************************************************
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*
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* reverse_iterator.cpp - Example program of reverse iterator.
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*
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* $Id: reverse_iterator.cpp 590052 2007-10-30 12:44:14Z faridz $
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*
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***************************************************************************
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*
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* Copyright 1994-2006 Rogue Wave Software.
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*
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**************************************************************************/
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#include <iostream> // for cout, endl
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#include <vector> // for vector
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#include <examples.h>
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int main ()
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{
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typedef std::vector<int, std::allocator<int> > Vector;
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// Initialize a vector using an array.
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const Vector::value_type arr[] = { 3, 4, 7, 8 };
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const Vector v (arr + 0, arr + sizeof arr / sizeof *arr);
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// Output the original vector.
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std::cout << "Traversing vector with iterator: \n ";
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for (Vector::const_iterator i = v.begin (); i != v.end (); ++i)
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std::cout << *i << " ";
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// Output the vector backwards.
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std::cout << "\n\nSame vector, same loop, reverse_itertor: \n ";
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for (Vector::const_reverse_iterator j (v.end ());
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j != Vector::const_reverse_iterator (v.begin ()); ++j)
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std::cout << *j << " ";
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std::cout << std::endl;
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return 0;
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}
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