max.cpp

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#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;
}