public static void main(String[] args) {
Dog one = new Dog();
one.size = 70;
Dog two = new Dog();
two.size = 8;
Dog three = new Dog();
three.size = 35;
one.bark();
two.bark();
three.bark();
}
public static void main(String[] args) {
Dog d = new Dog();
d.size = 40;
d.bark();
}