回答編集履歴
1
ちょっと修正
test
CHANGED
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@@ -4,9 +4,9 @@
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4
4
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5
5
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f.each_char{|c|
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6
6
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7
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-
p c
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7
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+
p ["読んだまま", c]
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8
8
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9
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-
p c.gsub(/[^\d]/, "")
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9
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+
p ["数字以外削除", c.gsub(/[^\d]/, "")]
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10
10
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11
11
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p c.gsub(/[^\d]/, "").to_i
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12
12
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