Generate our own index of number

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How can I create index of number that contain only 0,2,7 in it and ignore all of the other numbers?

Ex. 0,2,7,20,22,27,70,72,77,200,202,207,...

Posted 28-Jun-10 6:27am

attawatp

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William Winner · Answer 1 · 2010-06-28T07:03:00

Solution 1

You could write a simple recursive function that checks the char to the right and then use a ~~select~~ switch to increment. (forgot it was c# not vb)

Then, if it's a 7, make it a zero and increment the char to the left of that char.

Posted 28-Jun-10 7:03am

William Winner

Updated 28-Jun-10 7:14am

v3