Given a number, return the number of closed 'circles' in the base 10 numerical representation.
Note: the number 4 has no circles
8819 -> 5
Interpolating on a string (the ASCII values) is an interesting idea even though the long interpolation string could be reduced by subtracting '0', but at the expense of a "longer" solution.
"Low : High - Low : High - Turn around " -- Create a subindices vector
Arrange vector in ascending order
Create an 'arrow-head" matrix
Celsius to Fahrenheit converter
Maximum value in a matrix
The Dark Side of the Die
Multiples of a Number in a Given Range
Next Higher Power of B
Parse me a Lisp
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