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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Not a kata issue.
This comment is hidden because it contains spoiler information about the solution
Pode usar 1.900007167 ( em vez de 1.9)
unless you have exactly the same order of operations as the author in the reference solution, you are bound to get small errors like this
this is because of floating point inaccuracies while calculating
nothing much can be done, other than to attempt your code again