int floodIt(int x, int y, int val)
  {
    grid[x][y] = 0;
    if (grid[x-1][y] == val)
      floodIt(x-1,y,val);
    if (grid[x+1][y] == val)
      floodIt(x+1,y,val);    
    if (grid[x][y-1] == val)
      floodIt(x,y-1,val);    
    if (grid[x][y+1] == val)
      floodIt(x,y+1,val);
    
    output();
    return 1;
  }