3-15.txt

思路很清晰的c++课件。例子很简明

例3.15 对象指针

#include <iostream.h>
class exe{
	int x;
public:
	void set_a(int a){ x=a;}
	void show_a(){cout<<x<<endl;}
};

void main()
{	exe ob,*p;
	ob.set_a(2);
	ob.show_a();
	p=&ob;
	p->show_a();
}