#include "graphics.h"
#include "conio.h"
int main(void)
{
int gdriver=DETECT,gmode;
int xcenter,ycenter,i;
initgraph(&gdriver,&gmode, " ");
xcenter=getmaxx()/2;
ycenter=getmaxy()/2;
for(i=0;i<13;i++)
{
setfillstyle(i,WHITE);
fillellipse(xcenter,ycenter,100,50);
getch();
}
closegraph();
return 0;
}
参考资料:black_snail