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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.
maybe the column name doesn't look like "rank"
Understood.
Sure. But to understand, why put spoilers on the comments to the solution, don't people already see the solution itself before they see the comments?
This comment is hidden because it contains spoiler information about the solution
How did it work without #include ?
The area of the square is multiplied by the height of the wide part of the bottle.
Isn't the input a constant string?
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution