snake realize edge detection procedure, I also found online, and I hope useful for everyone

Packet : 53607923snake.rar filelist
snaketest\Debug
snaketest\snaketest.c
snaketest\snaketest.dsp
snaketest\snaketest.dsw
snaketest\snaketest.ncb
snaketest\snaketest.opt
snaketest\snaketest.plg
snaketest

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