#include <graphics.h>
void fillellipse(int x, int y, int xradius, int yradius);
 

Draws an ellipse using (x,y) as a center point and xradius and yradius as
the horizontal and vertical axes, and fills it with the current fill
color and fill pattern.

/* fillellipse example */
 
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
 
int main(void)
{
   /* request autodetection */
   int gdriver = DETECT, gmode, errorcode;
   int midx, midy, i;
   int xradius = 100, yradius = 50;
 
   /* initialize graphics and local variables */
   initgraph(&gdriver, &gmode, "");
 
   /* read result of initialization */
   errorcode = graphresult();
   if (errorcode != grOk) {  /* an error occurred */
printf("Graphics error: %s\n", grapherrormsg(errorcode));
 
printf("Press any key to halt:");
getch();
exit(1);   /* terminate with an error code */
   }
 
   midx = getmaxx() / 2;
   midy = getmaxy() / 2;
 
   /* loop through the fill patterns */
   for (i = EMPTY_FILL; i < USER_FILL; i++) {
/* set fill pattern */
setfillstyle(i, getmaxcolor());
 
/* draw a filled ellipse */
fillellipse(midx, midy, xradius, yradius);
getch();
   }
 
   /* clean up */
   closegraph();
 
   return 0;
}

arc circle ellipse pieslice

  no output of example at the moment
  do not hesitate and add it...