algo/foreach2.cpp

The following code example is taken from the book
The C++ Standard Library - A Tutorial and Reference, 2nd Edition
by Nicolai M. Josuttis, Addison Wesley Longman, 2012
Copyright © 2012 by Pearson Education, Inc. and Nicolai M. Josuttis


#include "algostuff.hpp"
using namespace std;

int main()
{
    vector<int> coll;

    INSERT_ELEMENTS(coll,1,9);

    // add 10 to each element
    for_each (coll.begin(), coll.end(),       // range
              [](int& elem){                  // operation
                  elem += 10;
              });
    PRINT_ELEMENTS(coll);

    // add value of first element to each element
    for_each (coll.begin(), coll.end(),       // range
              [=](int& elem){                 // operation
                  elem += *coll.begin();
              });
    PRINT_ELEMENTS(coll);
}