[c++]代码库
#include <iostream>
using std::cout;
class Mammal {
public:
void Move() const {
cout << "Mammal move one step.\n";
}
void Move(int distance) const {
cout << "Mammal move ";
cout << distance << " steps.\n";
}
protected:
int itsAge;
int itsWeight;
};
class Dog: public Mammal {
public:
// You might receive a warning that you are hiding a function!
void Move() const {
cout << "Dog move 5 steps.\n";
}
};
int main() {
Mammal bigAnimal;
Dog Fido;
bigAnimal.Move();
bigAnimal.Move(2);
Fido.Move();
// Fido.Move(10);
return 0;
}
by: 发表于:2018-02-01 09:51:22 顶(0) | 踩(0) 回复
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