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

void main()
{

int gd=DETECT,gm,i,x=320,y=240;
char a;
initgraph(&gd,&gm,"");
while(1){
a=getche();
cleardevice();
if(a==13) break;
{

if(a==56)y=y-3;
if(a==50)y=y+3;
if(a==52)x=x-3;
if(a==54)x=x+3;
if(a==51)x=x+3,y=y+3;
if(a==55)x=x-3,y=y-3;
if(a==57)x=x+3,y=y-3;
if(a==49)x=x-3,y=y+3;
}
circle(x,y,15);

}
}