C program to draw a rectangle , lines as its diagonals and a circle

#include<graphics.h> 
#include<conio.h> 
void main() 
{ 
int gd=DETECT; 
int gm; 
initgraph(&gd,&gm,””); 
rectangle(10,10,200,200); /* draws a rectangle */ 
line(10,10,200,200); /* draw a line on the main diagonal*/ 
line(10,200,200, 10); /* draws a line on off diagonal */ 
circle(105,105,95); /* draws a circle taking (105,105) 
as center co-ordinates and 95 as radius 
all the dimensions are in pixels */ 
getch(); 
closegraph(); /*closes the graph mode */ 
}