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()<<end1;
delete gs;
return 0;
运行时的输出结果是______。
【参考答案】
unknown住在Shanghai