rectangle function in c

Declaration :- void rectangle(int left, int top, int right, int bottom);
rectangle function is used to draw a rectangle. Coordinates of left top and right bottom corner are required to draw the rectangle. left specifies the X-coordinate of top left corner, top specifies the Y-coordinate of top left corner, right specifies the X-coordinate of right bottom corner, bottom specifies the Y-coordinate of right bottom corner. The code given below draws a rectangle.

c programming code for rectangle

#include<graphics.h>
#include<conio.h>
 
main()
{
   int gd = DETECT, gm;
 
   initgraph(&gd, &gm, "C:\\TC\\BGI");
 
   rectangle(100,100,200,200);
 
   getch();
   closegraph();
   return 0;
}

rectangle program.
Output of program: