Duplicate Function for Twin or Cousin (Primes).

[lvl107]

Hello All,

I have a similar question with "Duplicate Function" title, and need help. It's about "Duplicate Function for Twin or Cousin (Prime)".

Thanks in advance.

Loi.

[MikeArmstrong]

What are you looking for?

Your required function is extracting the first and last element of A, but that doesn't seem logical. They are twin and cousin prime numbers, but I can't see why you would extract them in that order.

Mike

[lvl107]

Thanks for your remarks, Mike. Because of my rush, and the Input should be :

and the Output :

Loi.

[MikeArmstrong]

Sorry for my ignorance, bit I still can't see a link.

Please but me out of my misery.

Mike