| /************************************************************************** |

| * |

| * max.cpp - Example program for finding maximum of a pair of values. |

| * |

| * $Id$ |

| * |

| *************************************************************************** |

| * |

| * 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 max, min |

| #include <functional> // for greater |

| #include <iostream> // for cout |

| |

| #include <examples.h> |

| |

| |

| int main () |

| { |

| double d1 = 10.0, d2 = 20.0; |

| |

| // Find minimum. |

| double val1 = std::min (d1, d2); |

| |

| // The greater comparator returns the greater of the two values. |

| double val2 = std::min (d1, d2, std::greater<double>()); |

| |

| // Find minimum. |

| double val3 = std::max (d1, d2); |

| |

| // The less comparator returns the smaller of the two values. |

| |

| // Note that, like every comparison in the library, max is |

| // defined in terms of the < operator, so using less here |

| // is the same as using the max algorithm with a default |

| // comparator. |

| double val4 = std::max(d1, d2, std::less<double>()); |

| |

| std::cout << val1 << " " << val2 << " " |

| << val3 << " " << val4 << std::endl; |

| |

| return 0; |

| } |