C++ Functional Library - divides


Advertisements

Description

It is a division function object class and binary function object class whose call returns the result of dividing its first argument by the second (as returned by operator /).

Declaration

Following is the declaration for std::divides.

template <class T> struct divides;

C++11

template <class T> struct divides;

Parameters

T − It is a type of the arguments and return type of the functional call.

Return Value

none

Exceptions

noexcep − It doesn't throw any exceptions.

Example

In below example explains about std::divides.

#include <iostream>     
#include <functional>   
#include <algorithm>    

int main () {
   int first[]={10,40,90,40,10};
   int second[]={10,20,30,40,50};
   int results[5];
   std::transform (first, first+5, second, results, std::divides<int>());
   for (int i=0; i<5; i++)
      std::cout << results[i] << ' ';
   std::cout << '\n';
   return 0;
}

Let us compile and run the above program, this will produce the following result −

1 2 3 1 0  
functional.htm
Advertisements