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;

题库:计算机等级考试 类型:填空题 时间:2017-07-03 15:45:43 免费下载:《填空》Word试卷

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;

以下程序的执行结果是 【14】 。  #include<iostream>  using namespace std;  class base    publi

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