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whatalnk/abc112-a.rb

Created October 8, 2018 02:06
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AtCoder ABC #112 A
Raw
abc112-a.rb
n = gets.chomp.to_i
if n == 1
puts "Hello World"
else
a = gets.chomp.to_i
b = gets.chomp.to_i
puts a + b
end
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