In the place of "Find the sum of all products whose...", I would say: "Find the number of all products whose..." ;-)
Why  instead of 0?
Since I have kludged a solution together, can I have a hint?
this solution works on my comupter
I see the first test command line is corrupted
:( :( :(
I've fixed that first line in the test suite. Try it again.
Find the sum of all the numbers of the input vector
Longest run of consecutive numbers
Permute diagonal and antidiagonal
Van Eck's Sequence's nth member
Find the Oldest Person in a Room
Pandigital number n°1 (Inspired by Project Euler 32)
Narcissistic number ?
Find Missing Number
I want to know everything!
How to reverse spdiags ?
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