填空题

下面程序运行时输出结果为______。
#include<iostream.h>
#include
class Rect
{
public:
Rect(int l, int w){length=l; width=w;)
void Print(){cout<<"Area:"<<length*width<<end1;}
void operator delete(void*p){free(p);}
private:
int length, width;
};
void main()
{
Rect *p;
p=new Rect(5, 4);
p->Print();
delete p;
}

【参考答案】

Area:20