RosettaCodeData/Task/100-doors/Factor/100-doors-2.factor
2023-07-01 13:44:08 -04:00

8 lines
186 B
Factor

USING:
formatting
math math.primes.factors math.ranges
sequences ;
IN: rosetta-doors2
: main ( -- )
100 [1,b] [ divisors length odd? ] filter "Open %[%d, %]\n" printf ;