3A. Draw the following basic shapes in the center of the screen

//(i)Circle
//(ii)Rectangle
//(iii)Square
//(iv)Concentric circles
//(v)Ellipse
//(vi)Line

#include<graphics.h>
#include<stdio.h>
#include<conio.h>
void main()
{
int gd=DETECT,gm,x,y;
initgraph(&gd,&gm,"C:\\TurboC3\\BGI");
x=getmaxx();
y=getmaxy();
circle(x/2,y/2,15);
rectangle(275,204,363,273);
rectangle(x/2-20,y/2-20,x/2+20,y/2+20);
ellipse(x/2,y/2,0,360,40,30);
circle(x/2,y/2,60);
circle(x/2,y/2,70);
circle(x/2,y/2,80);
circle(x/2,y/2,90);
circle(x/2,y/2,100);
line(0,y/2,x,y/2);
line(x/2,0,x/2,y);
getch();
closegraph();
}