text: #include <iostream>
  #include <typeinfo>
  
  int main() {
  	int x(4);
  	std::cout << typeid(x).name() << "\n";   // on my machine, this prints: i
  	std::cout << typeid(&x).name() << "\n";  // on my machine, this prints: Pi
  	
  	return 0;
  }
  