#!/usr/bin/env ruby i = 0 breeds = [ "quarter", "arabian", "appalosa", "paint" ] puts breeds.size # => 4 temp = [] while i < breeds.size do temp << breeds[i].capitalize i += 1 end temp.sort! # => ["Appalosa", "Arabian", "Paint", "Quarter"] breeds.replace( temp ) p breeds # => ["Appalosa", "Arabian", "Paint", "Quarter"]