Introduction - If you have any usage issues, please Google them yourself
(A) program Description: From the document contained a maze map, from the beginning to an end an end. (2) basic requirements: The person' s initial position P indicated that the walls, spaces, said Lu, O, said the export. With the keyboard, W, S, A, D4 represent up and down around keys left four directional control P move , each can only move around a grid and can not walk through walls