#include <iostream>
using namespace std;
enum myColor {
BLACK, WHITE
};
class Mammal {
public:
//constructors
Mammal();
~Mammal();
//accessors
int getAge()const {
return itsAge;
}
void setAge(int age) {
itsAge = age;
}
int getWeight()const {
return itsWeight;
}
void setWeight(int weight) {
itsWeight = weight;
}
//Other methods
void speak()const {
cout << "Mammal sound!\n";
}
protected:
int itsAge;
int itsWeight;
};
class Dog :public Mammal {
public:
Dog();
~Dog();
myColor getColor()const {
return itsColor;
}
void setColor(myColor color) {
itsColor = color;
}
void wagTail() {
cout << "Tail wagging...\n";
}
private:
myColor itsColor;
};
Mammal::Mammal() :
itsAge(1), itsWeight(5) {
cout << "Mammal constructor...\n";
}
Mammal::~Mammal() {
cout << "Mammal destructor...\n";
}
Dog::Dog() :
itsColor(WHITE) {
cout << "Dog constructor...\n";
}
Dog::~Dog() {
cout << "Dog destructor...\n";
}
int main() {
Dog jack;
jack.speak();
jack.wagTail();
cout << "jack is" << jack.getAge() << "years old" << endl;
return 0;
}
标签：itsAge,cout,5.7,int,void,Dog,Mammal From： https://www.cnblogs.com/lml66/p/17380167.html