#include <iostream>
using namespace std;

class Dog {
public:
  string name; // attribute
  void bark() { // method
    cout << name << " says Woof!" << endl;
  }
};

int main() {
  Dog myDog;        // create an object
  myDog.name = "Rex";
  myDog.bark();     // Rex says Woof!
  return 0;
}