game (snake)

hi friends in cprog

I have to do a game of snake that you see on this nokia-cellphone(3310)
I am having a problem with it, I dont know how to move the snake, the snake must consists of a playing fiedls of a 30by30 using a arrays

if anybody has an idea of how to move the snake please help me

thank you in anticipation

Ask on the game board. I'm sure you'll find a better answer there then here.