问题
问答题
给出下面程序输出结果。
#include<iostream.h>
class Base
private:
int Y;
public:
Base(int y=0)y=y;cout<<"Base("<<y<<")\n";
~Base()cout<<"~Base()\n";
void print()cout<<Y<<" ";
;
class Derived:public Base
private:
int Z;
public:
Derived(int y,int z):Base(y)
Z=z;
cout<<"Derived("<<y<<","<<z<<")\n";
~Derived()cout<<"~Derived()\n";
void print()
Base::print();
cout<<Z<<endl;
;
void main()
Derived d(10,20);
d.print();
答案
参考答案:Base(10)
Derived(10,20)
10 20
~Derived()
~Base()