質問編集履歴
1
追記
title
CHANGED
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File without changes
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body
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@@ -4,4 +4,16 @@
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4
4
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```rb
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5
5
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hash = {9=>2, 1=>2, 2=>1, 3=>1, 4=>1}
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6
6
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hash.sort{|(k1,v),(k2,v)| k1 <=> k2} #duplicated argument name
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7
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+
```
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8
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+
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9
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+
追記
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10
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+
期待の出力
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11
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+
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12
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+
```
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13
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#{9=>2, 1=>2, 2=>1, 3=>1, 4=>1}
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14
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1
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15
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+
9
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16
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+
2
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17
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+
3
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18
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+
4
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7
19
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```
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