#include "graphics.h"
#include "stdio.h"
#include "stdlib.h"
#include "conio.h"
void main()
{
   void *w;
   int driver,mode,i,b;
   driver = VGA;
   mode = VGAMED;
   initgraph(&driver,&mode,"D:\\TC201E\\BGI");
   cleardevice();
   setbkcolor(3);
   setcolor(4);
   circle(430,300,30);       //*画自行车*//
   circle(510,320,10);
   arc(460,320,0,90,50);
   arc(430,270,270,360,30);
   ellipse(460,265,180,360,7,5);
   line(430,300,440,250);
   circle(440,246,4);
   w = malloc(imagesize(400,200,520,330));
   getimage(400,200,520,330,w);
   for(i=400;i>0;i--)       //*让自行车从右向左动起来*//
      {
  putimage(i-1,200,w,COPY_PUT);
  line(2,330,630,330);
      }
      getch();
      closegraph();
} 
为什么运行时自行车后会生成一条红色粗线,请问高手怎样把那红色粗线去掉??????
[求助]百思不得其解????????
											
											
	    