#include <iostream>

#include <string>

using namespace std;

​

int main() {

  string food = "Pizza";

  string* ptr = &food;

​

  // Output the value of food

  cout << food << "\n";

​

  // Output the memory address of food

  cout << &food << "\n";

​

  // Access the memory address of food and output its value

  cout << *ptr << "\n";

  // Change the value of the pointer

  *ptr = "Hamburger";

  // Output the new value of the pointer

  cout << *ptr << "\n";

  // Output the new value of the food variable

  cout << food << "\n";

  return 0;

}

​