point.txt

来自「学C++的同学是不是遇到麻烦了」· 文本 代码 · 共 26 行

#include<iostream.h>

class  Point
{
public:
          Point(){x=0;y=0;}
          Point(int  a,int  b){x=a;y=b;}
          void  Move(int  xOffset ){x=x+xOffset;  y=y;}
          void  Move(int  xOffset,int  yOffset){x=x+xOffset; y=y+yOffset;}
          void  show(){cout<<"("<<x<<","<<y<<")"<<endl;}
private:
          int  x,y;
};

void   main()
{
        Point  p1;
 //   Point  p1(10,20);
        p1.show();

        p1.Move(100); 		
 //   p1.Move(200,300);		
        p1.show();
}