looks good functionally, but I noticed until now all of our inputnumber is allowed to go under 0

[rynoV]

looks good functionally, but I noticed until now all of our inputnumber is allowed to go under 0

Originally posted by @dkhoanguyen1101 in #48 (comment)

[sm20]

My opinion on this is that, for the most part, we will have control of what we show in the demo, and so this won't be checked for.