#include <vector>
#include <memory>
#include <string>
#include <iostream>
 
struct Myobject : std::enable_shared_from_this< Myobject >
{
  int nb; 
  std::string name; 
  std::shared_ptr<Myobject> next;
  Myobject(int nb, std::string name) { this->name=name; this->nb=nb; }
  ~Myobject() { std::cout << "deleting " << nb << " " << name << std::endl; }
};
 
int main() {
    std::vector< std::shared_ptr< Myobject > > arr; 
    arr.push_back(std::make_shared< Myobject >(1,"first"));
    arr.push_back(std::make_shared< Myobject >(2,"second"));
 
    for (auto obj: arr) {
        std::cout << obj->nb << " " << obj->name << std::endl;
    }
 
    arr[0]->next = arr[1];
};

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