填空题

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

public:
void who()cout<<"Base"<<endl;
;
class Derivedl: public Base

public:
void who() cout<<"Derived"<<endl;
;
int main()

Base *p;
Derived1 obj1;
p=&obj1;
p->who();
return 0;

则该程序运行后的输出结果是______。

【参考答案】

Derived