Sun Rise - Graphics Program in GCC - C++ Program

Source code:

#include<graphics.h>
int main()
{
int gd = DETECT, gm;

initgraph(&gd, &gm,NULL);

int midx,midy,r=10;

midx=getmaxx()/2;
while(r<=50)
{
 cleardevice();
 setcolor(WHITE);
 line(0,310,160,150);
 line(160,150,320,310);
 line(320,310,480,150);
 line(480,150,640,310);
 
 line(0,310,640,310);
 arc(midx,310,225,133,r);
 
 floodfill(midx,300,15);
 if(r>20)
 {

  setcolor(7);
  floodfill(2,2,15);
  setcolor(6);
  floodfill(150,250,15);
  floodfill(550,250,15);
  setcolor(2);
  floodfill(2,450,15);
 }
 
 delay(100);
 r+=2;
}
getch();
closegraph();
}

Output: