62 lines
2.1 KiB
C++
62 lines
2.1 KiB
C++
/**************************************************************************
|
|
*
|
|
* max.cpp - Example program for finding maximum of a pair of values.
|
|
*
|
|
* $Id: max.cpp 550991 2007-06-26 23:58:07Z sebor $
|
|
*
|
|
***************************************************************************
|
|
*
|
|
* 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;
|
|
}
|