WAP to tansform a rectangle.

#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>

int main(void)
{
   /* request auto detection */
   int gdriver = DETECT, gmode, errorcode;
   int left, top, right, bottom,tx;

   /* initialize graphics and local variables */
   initgraph(&gdriver, &gmode, "");



   /* read result of initialization */
   errorcode = graphresult();
   if (errorcode != grOk)  /* an error occurred */
   {
      printf("Graphics error: %s\n", grapherrormsg(errorcode));
      printf("Press any key to halt:");
      getch();
      exit(1); /* terminate with an error code */
   }

   left = getmaxx() / 2 - 50;
   top = getmaxy() / 2 - 50;
   right = getmaxx() / 2 + 50;
   bottom = getmaxy() / 2 + 50;

   /* draw a rectangle */
   rectangle(left,top,right,bottom);
   printf("enter translation co-ordinates:");
   scanf("%d",&tx);
    left = (getmaxx() / 2 - 50)+tx;
   top = (getmaxy() / 2 - 50)+tx;
   right = (getmaxx() / 2 + 50)+tx;
   bottom = (getmaxy() / 2 + 50)+tx;
   rectangle(left,top,right,bottom);
   /* clean up */
   getch();
   closegraph();
   return 0;
}