问题
填空题
下面程序运行时输出结果为 【8】 。#include＜iostream.h＞#include＜malloc.h＞class Rect{public：Rect(int1,int w)(length=1；width=w；)void Print(){cout＜＜"Area:"＜＜length *width＜＜endl；)void *operator new(size-t size){return malloc(size);}void operator delete(void *p){free(p)private：int length,width；}；void main(){Rect*p；p=new Rect(5,4)；p-＞Print()；delete p；}
答案
参考答案：Area:20