Colorful numbers: Difference between revisions

{{libheader|Wren-math}}

{{libheader|Wren-set}}

{{libheader|Wren-fmt}}

import "./set" for Set

import "./fmt" for Fmt

 

var cn = (0..99).where { |i| isColorful.call(i) }.toList

System.print("The %(cn.count) colorful numbers less than 100 are:")

 

countColorful.call(0, "")