［課題］ レベルC Fizz Buzz ［提出コード］ def countWords(arr, str) counter = 0 arr.each do |i| counter += 1 if str == i end counter end strs = gets.split(" ")target = strs.uniqtarget.each{ |t| c = countWords(strs,t) puts "#{t} #{c}"} ［ポ…