回答編集履歴
6
修正
test
CHANGED
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@@ -16,8 +16,6 @@
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16
16
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17
17
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18
18
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19
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-
#かっこをつけたバージョン
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20
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-
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21
19
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a, b, c = "sato", "yamada", "saito"
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22
20
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23
21
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puts "Hello,#{c}" if c =~ /\A(#{a}|#{b})\Z/
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5
修正
test
CHANGED
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@@ -16,6 +16,8 @@
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16
16
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17
17
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18
18
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19
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+
#かっこをつけたバージョン
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20
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+
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19
21
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a, b, c = "sato", "yamada", "saito"
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20
22
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21
23
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puts "Hello,#{c}" if c =~ /\A(#{a}|#{b})\Z/
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4
修正
test
CHANGED
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@@ -14,6 +14,12 @@
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14
14
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15
15
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end
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16
16
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17
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+
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18
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+
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19
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+
a, b, c = "sato", "yamada", "saito"
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20
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+
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21
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+
puts "Hello,#{c}" if c =~ /\A(#{a}|#{b})\Z/
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22
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+
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17
23
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```
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18
24
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19
25
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正規表現とかどうでしょうか？
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3
修正
test
CHANGED
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@@ -8,15 +8,7 @@
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8
8
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9
9
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10
10
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11
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-
if c =~ /^#{a}$|^#{b}$/
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12
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-
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13
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-
puts "Hello,#{c}"
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14
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-
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15
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-
end
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16
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-
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17
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-
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18
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-
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19
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-
if c =~ /\A#{a}
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11
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+
if c =~ /\A(#{a}|#{b})\Z/
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20
12
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21
13
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puts "Hello,#{c}"
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22
14
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2
修正
test
CHANGED
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@@ -5,6 +5,14 @@
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5
5
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b = "yamada"
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6
6
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7
7
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c = "saito"
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8
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+
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9
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+
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10
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+
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11
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+
if c =~ /^#{a}$|^#{b}$/
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12
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+
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13
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puts "Hello,#{c}"
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14
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+
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15
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end
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8
16
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9
17
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10
18
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1
修正
test
CHANGED
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@@ -8,7 +8,7 @@
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8
8
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9
9
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10
10
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11
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-
if c =~ /#{a}|#{b}/
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11
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+
if c =~ /\A#{a}\Z|\A#{b}\Z/
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12
12
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13
13
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puts "Hello,#{c}"
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14
14
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