#include <memory>
#include <iostream>
#include <string>

class Bomb;

/* Somewhere in your program. Not as a global variable ideally */
std::shared_ptr<Bomb> bomb;

class Bomb
{
public:
  std::string name;

public:
  Bomb(std::string name)
  {
    std::cout << "Bomb()" << std::endl;
    this->name = name;
  }

  ~Bomb()
  {
    std::cout << "~Bomb()" << std::endl;
  }

  void touch()
  {
    std::cout << name << " is touching the bomb..." << std::endl;

    /* Simulate everything being exploded! */
    bomb.reset();

    std::cout << "Crickey! The bomb was set off by " << name << std::endl;
  }
};

int main()
{
  bomb = std::make_shared<Bomb>("Teddy");

  bomb->touch();

  return 0;
}