Listing 8. Fill the quadrants with yellow and violet color.

//Fill two of the quadrants with yellow. floodfill(screen,100,100,makecol(255,255,0)); floodfill(screen,300,300,makecol(255,255,0)); //Fill the other two quadrants with violet. //Must be // careful to avoid the lines of pixels when specifying // the point around which to fill. floodfill(screen,90,300,makecol(255,0,255)); floodfill(screen,300,90,makecol(255,0,255));