填空题
下列程序的运行结果是______。
#include<iostream.h>
class Base
{
public:
virtual void func(int i){cout<<"class Base:"<<i<<end1;)
};
class Derived: public Base
{
public:
void func(double d){cout<<"class Derived:"<<d<<endl;}
};
void main( )
{
Base a,*p=a;
Derived b;
p=&b;
(*p).func(3.3);
}
【参考答案】
class Base:3