?? ch17_4.cpp
字號:
//**********************
//** ch17_4.cpp **
//**********************
#include<iostream.h>
class OBJ1{
public:
OBJ1(){ cout <<"OBJ1\n"; }
};
class OBJ2{
public:
OBJ2(){ cout <<"OBJ2\n"; }
};
class Base1{
public:
Base1(){ cout <<"Base1\n"; }
};
class Base2{
public:
Base2(){ cout <<"Base2\n"; }
};
class Base3{
public:
Base3(){ cout <<"Base3\n"; }
};
class Base4{
public:
Base4(){ cout <<"Base4\n"; }
};
class Derived :public Base1, virtual public Base2,
public Base3, virtual public Base4{
public:
Derived() :Base4(), Base3(), Base2(), Base1(), obj2(), obj1()
{
cout <<"Derived ok.\n";
}
protected:
OBJ1 obj1;
OBJ2 obj2;
};
void main()
{
Derived aa;
cout <<"This is ok.\n";
}
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -