回答編集履歴
2
修正
test
CHANGED
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@@ -1,16 +1,4 @@
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1
1
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```Ruby
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2
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-
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3
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class MyArray < Array
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-
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def <<(value)
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-
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self.push(value)
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8
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-
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end
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10
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-
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end
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-
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-
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14
2
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15
3
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1.upto(100) do |i|
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16
4
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@@ -20,7 +8,7 @@
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8
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21
9
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if res.nil?
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10
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23
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-
self.instance_variable_set("@array#{i}",
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+
self.instance_variable_set("@array#{i}", [])
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12
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end
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14
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@@ -38,19 +26,15 @@
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40
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-
array21
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+
p array21
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30
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-
array61
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+
p array61
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32
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(
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(1..3).each { |e| array21 << e }
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47
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-
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(4..6).each { |e| array61 << e }
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p array21.zip(array61).to_h
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-
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p array61 << array71
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-
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-
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38
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39
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40
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1
修正
test
CHANGED
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@@ -1,4 +1,16 @@
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1
1
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```Ruby
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2
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+
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3
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+
class MyArray < Array
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4
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+
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5
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def <<(value)
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6
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+
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7
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self.push(value)
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8
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+
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9
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end
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10
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+
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11
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end
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12
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+
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13
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+
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2
14
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3
15
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1.upto(100) do |i|
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4
16
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@@ -6,7 +18,13 @@
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6
18
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7
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res = self.instance_variable_get("@array#{i}")
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8
20
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-
res.nil?
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if res.nil?
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self.instance_variable_set("@array#{i}", MyArray.new)
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end
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26
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self.instance_variable_get("@array#{i}")
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10
28
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end
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12
30
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@@ -24,9 +42,13 @@
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42
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array61 = [4, 5, 6]
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-
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45
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(7..9).each { |i| array71 << i }
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+
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p array21 + array61
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28
48
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p array21.zip(array61).to_h
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50
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+
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p array61 << array71
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30
52
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31
53
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32
54
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