cout << "Score:" << score << endl ;

}

void Input ()

{

if (_kbhit ()) {

switch (_getch ()) {

case 'a':

dir = LEFT;

break;

case 'd':

dir = RIGHT;

break;

case 'w':

dir = UP;

break;

case 's':

dir = DOWN ;

break;

case 'x':

gameover = true;

break;

}

}

}

void algorithm()