// Fig. 23.15: fig23_15.cpp
// Example of lambda expressions in C++0x.
#include <iostream>
#include <algorithm>
using namespace std;

int main()
{
   const int size = 4; // size of array values
   int values[ size ] = { 1, 2, 3, 4 }; // initialize values

   // output each element multiplied by two
   for_each( values, values + size,
      []( int i ) { cout << i * 2 << endl; } );

   int sum = 0; // initialize sum to zero

   // add each element to sum
   for_each( values, values + size,
      [ &sum ]( int i ) { sum += i; } );

   cout << "sum is " << sum << endl; // output sum
} // end main


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