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#include <queue>
#include <iostream>
#include <boost/any.hpp>
#include <boost/smart_ptr/shared_ptr.hpp>

int main(void)
{
  std::queue<boost::any> queue;
  boost::shared_ptr<std::string> strPtr(new std::string("blabla"));
  boost::shared_ptr<int> intPtr(new int(42));
  queue.push(strPtr);
  queue.push(intPtr);
  strPtr = boost::any_cast<boost::shared_ptr<std::string> >(queue.front());
  queue.pop();
  intPtr = boost::any_cast<boost::shared_ptr<int> >(queue.front());
  queue.pop();

  std::cout << *strPtr << '\n';
  std::cout << *intPtr << '\n';
  return 0;
}