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- #!/usr/bin/env ruby
- # -*- coding: utf-8 -*-
- str = '暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇蝦暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇暇'
- arr = str.split(/\s*/)
- arr.each_with_index do |hima, index|
- if arr[index] != arr[index - 1]
- puts "#{index + 1}番目が#{hima}です"
- end
- end
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