prog11.cpp

来自「C++语言程序设计题典」· C++ 代码 · 共 23 行

#include <iostream.h>
class Sample
{
	int x,y;
public:
	Sample() { x=y=0; }
	Sample(int a,int b)	{ x=a;y=b; }
	void disp()
	{
		cout << "x=" << x << ",y=" << y << endl;
	}
};
void main()
{
	Sample s1,s2(1,2),s3(10,20);
	Sample *pa[3];
	pa[0]=&s1;
	pa[1]=&s2;
	pa[2]=&s3;
	for (int i=0;i<3;i++)
	   pa[i]->disp();
}