tktest13.txt

思路很清晰的c++课件。例子很简明

#include <iostream.h>
class GHI{
	int x;
public:
	GHI(int a){x=a;}
	friend void DispX(GHI &);
};
________(1)________       
{
	cout<<"x="<<p.x<<endl;
}
void main()
{
	GHI ob(10);
	DispX(______(2)_______);
}