填空题

有如下程序:
#include＜iostream＞
using namespace std;
class Base

public:
Base ()cout＜＜"Base";
;
class Derived:public Base

public:
Derived()cout＜＜"Derived";
;
intmain()

Derived derived;
Base ^*p;
P=& derived;
return 0;

执行上面程序的输出是______。