填空题
有如下程序:
#include<iostream>
using namespace std;
class GrandChild
public:
GrandChild( )strcpy(name,"Unknown");
const char*getName( )constreturn name;
virtual char * getAddress( )const=0;
private:
char name[20];
;
class GrandSon:public GrandChild
public:
GrandSon(char * name)
char * getAddress( )constreturn"Shanghai";
;
int main( )
GrandChild * gs=new GrandSon("Feifei");
cout<<gs->getName( )<<"住在"<<gs->getAddress( )<<endl;
delete gs;
return 0;
程序的输出结果是______。
【参考答案】
Unknown住在Shanghai