回答編集履歴
1
右の7桁が9999999を取れないバグを修正
test
CHANGED
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@@ -12,7 +12,7 @@
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12
12
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loop{
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15
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-
result << rand(1000..9999).to_s + rand(500..599).to_s + '-' + format("%07d",rand(
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15
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+
result << rand(1000..9999).to_s + rand(500..599).to_s + '-' + format("%07d",rand(10000000))
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result.uniq!
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