popmentos · December 5, 2010 14:18 · Dec 5, 2010 · Dec 5, 2010
diff --git a/hm4.cpp b/hm4.cpp
@@ -18,7 +18,7 @@ class car :public carcar{                //使用虛擬函數完成此類別
 class Benz: public car {                         //完成此類別
 public:
 	Benz(){this->name = "Benz";}
-	void move(){cout << this->name << " in Greman" << endl;}
+	void move(){cout << this->name << " in German" << endl;}
 } ;
 
 class Volvo: public car {                        //完成此類別

diff --git a/hm4.cpp b/hm4.cpp
@@ -0,0 +1,55 @@
+#include <iostream>
+using namespace std;
+
+
+class carcar{//使用純粹虛擬函數完成此類別
+protected:
+	string name;
+public:
+	virtual void move()=0;
+};
+
+class car :public carcar{                //使用虛擬函數完成此類別
+public:
+	car(){this->name = "car";}
+	virtual void move(){cout << this->name << endl;}
+} ;
+
+class Benz: public car {                         //完成此類別
+public:
+	Benz(){this->name = "Benz";}
+	void move(){cout << this->name << " in Greman" << endl;}
+} ;
+
+class Volvo: public car {                        //完成此類別
+public:
+	Volvo(){this->name = "Volvo";}
+	void move(){cout << this->name << " in Sweden" << endl;}
+} ;
+
+void demo(car c){
+	c.move();
+}
+
+void demo(car *c){   //完成此函數
+	c->move();
+}
+
+//以下請勿更動
+int main(){
+	car c;
+	Benz b ;
+	Volvo v; 
+	cout << "傳入變數" << endl;
+	demo(c);
+	demo(b);
+	demo(v);
+
+	cout << "傳入指標" << endl;
+	demo(&c);
+	demo(&b);
+	demo(&v);
+
+	system("pause");
+	return 0;
+}