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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.
you can use stof() or stod() functions they both can handle -ve signs as well as decimal points.
that's right , you can add a counter for'.'
awful description
elegant
to baybass the case sensitivity for example(a,A) we will convert them first to upper (A,A) and then compare