中药八珍果 开发者_StackOverflow中文版2021-11-04 08:26 从宜昌东站上车乘坐b9路公交车,途经17站,在brt西陵一路站下车,步行510米后在夷陵广场站上车,然后再乘坐10-1路公交车,途经5站,在三峡人家站下车,
I need to generate a set of coordinates in Erlang. Given one coordinate, say (x,y) I need to generate (x-1, y-1), (x-1, y), (x-1, y+1), (x, y-1), (x, y+1), (x+1, y-1), (x+1, y), (x+1, y+1). Basically