#!/usr/local/bin/ruby require 'pp' true_ans = ["c", "b", "c"] pp true_ans[0] ans = [] ("a".."z").each do |char| ans[0] = char if true_ans[0] == ans[0] puts "ok" elsif puts "ng" end end =begin while true_ans[0] == ans[0] do ans[0] = char pp ans[0] if true_ans[0] == ans[0] puts "ok" elsif puts "ng" end end =end