Program to draw an Ellipse Showing Two Axis

#include<graphics.h>
#include<iostream.h>
#include<conio.h>
void main()
{
int gd=DETECT, gm, a, b, c, d, e, f;
initgraph(&gd, &gm, " ");
cout<<"enter 6 colours";
cin>>a>>b>>c>>d>>e>>f;
setcolor(a);
line(200,100,200,300);
setcolor(b);
line(000,200,400,200);
setcolor(c);
ellipse(200,200,0,90,100,50);
setcolor(d);
ellipse(200,200,90,180,100,50);
setcolor(e);
ellipse(200,200,180,270,100,50);
setcolor(f);
ellipse(200,200,270,360,100,50);
getch();
closegraph();
}