问题
填空题
以下程序的执行结果是 【14】 。
#include<iostream>
using namespace std;
class base
public:
virmal void who()cout<<"Base Class"<<endl;)
;
class Derivedl:public Base
public:
virtual void who()cout<<"Derivedl Class"<<endl;
;
class derived2:public Base
public:
virtual void who()cout<<"Derived2 Class"<<endl;)
;
int main(int argc,char*argv[])
base obj1,*P;
deliVedl obj2;
derived2 obj3;
p=&obj1; p->who();
p=&obj2; p->who();
p=&obj3; p->who();
return 0;
答案
参考答案:Base Class
Derivedl Class
Derived2 Class