#include <iostream>

int main(void) {
  std::string string = "HI THIS IS BRAIN";
  std::string *stringPTR = &string;
  std::string &stringREF = string;
  std::cout << "address of string: " << &string << std::endl;
  std::cout << "address held by stringPTR: " << stringPTR << std::endl;
  std::cout << "address held by stringREF: " << &stringREF << std::endl;
  std::cout << "value of string: " << string << std::endl;
  std::cout << "value pointed by stringPTR: " << *stringPTR << std::endl;
  std::cout << "value pointed by stringREF: " << stringREF << std::endl;
  return 0;
}