solve, program function ?

[lvl107]

  Hello Everyone.

From :

And the question is : solve, create program function M_(  ) , the above ?

    Thanks in advance for your time and help.

         Best Regards.

[MJG]

Must it be a program?  The following function would work:

For example:

[lvl107]

Yes, please, Mark Gase. 

   Regards.

[MJG · Accepted solution]

OK.  How about this?

[lvl107]

Your program is very neat and very simple, but I didn't know it. That's all what I want. I'm s...o... happy with your help, Mark Gase.

   Regards.

      Loi