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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 are not allowed to modify a buffer returned by
c_str
.strtok
mutates the string it operates on.const_cast
shoudl give you a hint that you are doing something wrong.It's a bug in your solution, not a kata issue.
what language?