質問編集履歴
1
コードがまちがっていました。
test
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File without changes
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test
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@@ -6,7 +6,7 @@
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6
6
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7
7
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```ruby
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8
8
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9
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-
def count_distinct_numbers(
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9
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+
def count_distinct_numbers(ary)
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10
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???
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12
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@@ -14,8 +14,8 @@
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14
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17
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-
p count_distinct_numbers([1, 2, 3, 5, 8] #=> 5
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+
p count_distinct_numbers([1, 2, 3, 5, 8]) #=> 5
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-
p count_distinct_numbers([1, 1, 2, 3, 5, 8] #=> 0
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+
p count_distinct_numbers([1, 1, 2, 3, 5, 8]) #=> 0
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```
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