未分类题

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;
}

A.h>


【参考答案】

Area:20
Area:20 解析:此题考查的是内存空间的分配和释放,即free和delete函数的应用。使用......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)