Add a Default Constructor to an Existing Class

/* Dog.h */


#ifndef __DOG_H__
#define __DOG_H__
#include <string>
using namespace std;

class Dog {
private:
    string name;
    int age;
public:
//---- WRITE YOUR NO-ARGS CONSTRUCTOR BELOW THIS LINE----
Dog();


//---- WRITE YOUR NO_ARGS CONSTRUCTOR ABOVE THIS LINE----
//---- DO NOT MODIFY THE CODE BELOW THIS LINE


    string get_name() {return name; }
    void set_name(string n) {name = n; }
    int get_age() {return age; }
    void set_age(int a) { age = a;}
    int get_dog_years() { return age * 7; }
    string speak() { return "Woof";}
};


#endif



========================================

/* exercise.cpp */

// THIS FILE IS EMPTY----

#include "Dog.h"

Dog::Dog(){

    name = "None";

    age = 0;

}