有如下程序:
#include<iostream>
using namespaee std;c lass Animal
public:
virtual char*getType( )constreturn"Animal";
virtual char*getVoice( )constreturn"Voice";
;
class Dog:public Animal
public:
char*getType( )constreturn"Dog";
char*getVoice( )eonstreturn"Woof";
;
void type(Animal&A) cout<<a.getType( );
void speak(Animal A) eout<<a.getVoice( );
int main( )
Dog d;type(D) ;cout<<"speak";speak(D) ;cout< return 0;
程序的输出结果是______。