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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.
I don’t think we need to judge to divide by 0. When an incorrect parameter is entered, an error message should be displayed, prompting the inputter that the parameter is incorrect. Otherwise, people who use the function will think that 0 is also a valid divisor. Unless the requirements clearly indicate the need for compatibility with a divisor of 0. :)
lack of divide by 0