13.cpp

要求了解面向对象技术的历史和现状

#include <iostream.h>
#include "point1.h"

void main()
{
	Point p;
	double x,y;
	for(;;)//重复输入x和y轴分量，直到x分量值小于0
	{
		cout<<"Enter x and y:\n";
		cin >>x>>y;
		if(x<0)
			break;
		p.Set(x,y);
		cout<<"Angle="<<p.angle()
			<<",radius="<<p.radius()
			<<",x offset="<<p.xOffset()
			<<",y offset="<<p.yOffset()<<endl;
	}
	return;
}