回答編集履歴
1
ちょっと修正
answer
CHANGED
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@@ -1,8 +1,8 @@
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1
1
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```Ruby
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2
2
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File.open("ex011.txt", mode="rt"){|f|
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3
3
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f.each_char{|c|
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4
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-
p c
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4
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+
p ["読んだまま", c]
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5
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-
p c.gsub(/[^\d]/, "")
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5
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+
p ["数字以外削除", c.gsub(/[^\d]/, "")]
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6
6
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p c.gsub(/[^\d]/, "").to_i
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7
7
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}
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8
8
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}
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