Cartesian product of two or more lists: Difference between revisions

end program cartesian_product

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{3,4} x {1,2} = {{3,1},{3,2},{4,1},{4,2}}

{1,2} x {} = {}

 

=={{header|FreeBASIC}}==

I'll leave the extra credit part for someone else. It's just going to amount to repeatedly finding Cartesian products and [[Flatten a list|flattening]] the result, so considerably less interesting than Cartesian products where the list items themselves can be lists.

{}

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=={{header|Fōrmulæ}}==