gistfile1.hpp

template<class T>
struct Deleter
{
  void operator()(const T* ptr) const
  {
    delete ptr;
  }
};

std::vector<int*> numbers;
numbers.push_back(new int(1));
numbers.push_back(new int(2));
numbers.push_back(new int(3));

Deleter<int> d;
std::for_each(numbers.begin(), numbers.end(), d);
numbers.clear();