forbidden.cpp

写了一个小程序

#include "iostream.h"
 namespace 
{
	class coordinate
	{
		int x;
		int y;
	public:
		coordinate(int a,int b)
		{
			x = a;
			y = b;
		}
		int GetX() const
		{
			return x;
		}
		int GetY() const
		{
			return y;
		}
	};
}
class Derived:public coordinate
{
public:
	  Derived(int a,int b):coordinate(a,b)
	 {
         
	 }
	  void Output()
	  {
		  cout<<GetX()<<GetY()<<endl;
	  }
};
void main()
{
	Derived d(3,5);
	d.Output();
}