#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<stdio.h>
#include<dos.h>
int main(void)
 {
  int a=10,i=10,t;
  char c;
  int gdriver=DETECT,gmode;
  initgraph(&gdriver,&gmode,"C:\\bc3\\bgi");
  do{
  c=getch();
  switch(c)
  {
  case 'w':clrscr(); setcolor(RED);rectangle(20,460,600,20);gotoxy(i,a--);printf("*"); break;
  case 'a':clrscr(); setcolor(RED);rectangle(20,460,600,20);gotoxy(i--,a);printf("*"); break;
  case 'd':clrscr();  setcolor(RED);rectangle(20,460,600,20);gotoxy(i++,a);printf("*"); break;
  case 's':clrscr();  setcolor(RED);rectangle(20,460,600,20);gotoxy(i,a++);printf("*"); break;
  }
   for(t=1;t<1000;t++);
   }while( c!='q');
  }

#include <stdio.h>
#include <conio.h>
int main(void)
{
 int a=10,i=10,c,t;
 clrscr();
 do {
	c=getch();
	switch(c)
	  {
	   case 'w': printf("%c ",8); gotoxy(i,a--); printf("*"); break;
	   case 'a': printf("%c ",8); gotoxy(i--,a); printf("*"); break;
	   case 'd': printf("%c ",8); gotoxy(i++,a); printf("*"); break;
	   case 's': printf("%c ",8); gotoxy(i,a++); printf("*"); break;
	  }
	for (t=1;t<1000;t++);
 } while (c!='q');
 return 0;
}