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kaochenlong/my_times.rb

Last active July 5, 2016 03:09
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my_times.rb
5.my_times do |i|
puts "#{i} hello"
end
# 或
my_times(5) do |i|
puts "#{i} hello"
end
# 期望結果：
# 1 hello
# 2 hello
# 3 hello
# 4 hello
# 5 hello
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