Well, "0" is a valid number in this game, couse if the gamer set 0 to price, the of the lemonade is 0, and player will fail...
This game is a "Serious Game" about a Lemonade store...to the people learn how administrate a store!
I do with which the point "." only is used before other number...
My work finish now, see you tomorrow...thanks for help!
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