Translation of an image

#include<iostream.h>
#include<conio.h>
#include<graphics.h>
#include<stdlib.h>
void main()
{
int gd=DETECT,gm;

initgraph(&gd,&gm,"c:\\tc\\bgi");
setbkcolor(11);
//setcolor(BLACK);
int xa=150,ya=250,xb=250,yb=150,ch;
do
{
clrscr();
cleardevice();
rectangle(xa,ya,xb,yb);
cout<<"\n\t1.Left\n\t2.Right\n\t3.Up\n\t4.Down\n\t5.Exit";
cout<<"\n Enter your choice\n";
cin>>ch;
   switch(ch)
   {
   case 1:
     xa-=10;
     xb-=10;
     break;
   case 2:
     xa+=10;
     xb+=10;
     break;
   case 3:
     ya-=10;
     yb-=10;
     break;
   case 4:
     ya+=10;
     yb+=10;
     break;
    }
}while(ch<5);
}