回答編集履歴
2
修正
test
CHANGED
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@@ -43,3 +43,65 @@
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43
43
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end
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44
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45
45
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```
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46
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47
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```Ruby
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48
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49
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# encoding: utf-8
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50
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51
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52
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53
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a = gets.chomp
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54
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55
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b = a.size
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56
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57
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58
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59
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loop do
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60
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61
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a.gsub!(/\(\)|\[\]|\{\}/, '')
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62
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63
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a.size == b ? break : b = a.size
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64
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65
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end
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66
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67
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68
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69
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puts a.size.zero? ? '入れ子です' : '入れ子ではないです'
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70
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71
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72
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73
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```
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74
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75
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```Ruby
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76
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77
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# encoding: utf-8
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78
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79
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80
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81
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a = gets.chomp
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82
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83
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b = a.size
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84
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85
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86
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87
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loop do
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88
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89
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a.gsub!(/\(\)|\[\]|\{\}/, '')
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90
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91
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a.size == b ? break : b = a.size
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92
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93
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end
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94
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95
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96
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97
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if a.size.zero?
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98
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99
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puts '入れ子です'
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100
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101
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else
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102
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103
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puts '入れ子ではないです'
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104
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105
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end
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106
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107
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```
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1
修正
test
CHANGED
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@@ -1,3 +1,45 @@
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1
1
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[rubyについて質問です。](https://teratail.com/questions/80654)
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2
2
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3
3
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こちらの質問に回答が書いてあります。
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4
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5
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6
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7
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```Ruby
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8
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9
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# encoding: utf-8
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10
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11
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12
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13
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def check(str)
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14
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15
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count = str.size
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16
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17
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18
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19
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loop do
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20
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21
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str = str.gsub(/\(\)|\[\]|\{\}/, '')
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22
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23
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str.size == count ? break : count = str.size
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24
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25
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end
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26
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27
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28
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29
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str.size.zero? ? '入れ子です' : '入れ子ではないです'
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30
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31
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end
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32
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33
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34
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35
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sample = ['[]', '[]{}', '[()]{}', '([()]{})', '(])', '[](', '([)]']
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36
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37
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38
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39
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sample.each do |e|
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40
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41
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puts "『#{e}』は#{check(e)}。"
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42
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43
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end
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44
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45
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+
```
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