若有以下程序:
#include <iostream>
using namespace std;
class Base

public:
void who( )

cout<<"class Base"<<end1;

;
class Derivedl : public Base

public:
void who( )

cout<<"class Derivedl"<<end1;

;
class Derived2 : public Base

public:
void who( )

cout<<"class Derived2"<<end1;

;
int main( )

Base *p;
Derivedl obj1;
Derived2 obi2;
p=&obj 1;
p=&obj2;
p->who ( );
return 0;

则该程序运行后的输出结果是 【14】

题库:计算机等级考试 类型:填空题 时间:2017-07-03 15:23:30 免费下载:《填空》Word试卷

若有以下程序:
#include <iostream>
using namespace std;
class Base

public:
void who( )

cout<<"class Base"<<end1;

;
class Derivedl : public Base

public:
void who( )

cout<<"class Derivedl"<<end1;

;
class Derived2 : public Base

public:
void who( )

cout<<"class Derived2"<<end1;

;
int main( )

Base *p;
Derivedl obj1;
Derived2 obi2;
p=&obj 1;
p=&obj2;
p->who ( );
return 0;

则该程序运行后的输出结果是 【14】

若有以下程序:  #include <iostream>  using namespace std;  class Base    public:    voi

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