do

}

putpixel((int)(h+x+0.5),(int)(k+y+.05

putpixel((int)(h+y+0.5),(int)(k+x+.05

putpixel((int)(h+y+0.5),(int)(k-x+.05

putpixel((int)(h+x+0.5),(int)(k-y+.05

putpixel((int)(h-x+0.5),(int)(k-y+.05

putpixel((int)(h-y+0.5),(int)(k-x+.05

putpixel((int)(h-y+0.5),(int)(k+x+.05

putpixel((int)(h-x+0.5),(int)(k+y+.05

angle+=0.001

x=(r*cos(angle

y=(r*(sin(angle

{

while(angle