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[REBOL] Re: More on expressions

From: sunandadh:aol at: 1-Feb-2003 13:56

> GIVEN: Three variables, A, B, and C which we'll assume have > been set to numeric values. > > CHALLENGE: Write an expression whose value is the median of the > values. > CONSTRAINT: Just to make it iteresting ;-) the expression MAY NOT > use any of these REBOL words/functions: > > sort if either first second third > > nor any path expressions.
I'll have a go. The median is the largest left after you remove the largest, so: pick maximum-of head remove maximum-of reduce [a b c] 1 Sunanda.