0からC++(九)構造関数を学ぶ

#include ;
using namespace std;


/*
	         
	 Animal       Animal(int height,int weight) ，      Animal        。
	     Fish         ：Fish(): Animal(100,200) --》   100 200      。
	Fish             a   。 Fish(): Animal(100,200),a(1)   1       
	~Animal(){}      。     。
*/
class Animal
{
public:
	/*Animal()
	{
		cout << "Animal construct" << endl;
	}*/
	Animal(int height,int weight)
	{
		cout << "Animal construct" << endl;
	}

	~Animal()
	{
		cout << "Animal deconstruct" << endl;
	}

	void eat()
	{
		cout << "Animal eat" << endl;
	}

	void sleep()
	{
		cout << "Animal sleep" << endl;
	}

	//   
	virtual void breathe()
	{
		cout << "Animal breathe" << endl;
	}


};


class Fish : public Animal
{
private :
	const int a;

public :
	//           。
	Fish(): Animal(100,200),a(1)
	{
		cout << "Fish construct" << endl;
	}

	~Fish()
	{
		cout << "Fish deconstruct" << endl;
	}

	void breathe()
	{
		cout << "fish bubble" << endl;
	}


};




int main(){ 

	Fish fish;

	return 0 ;
}  

スクリーンショットの実行:
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