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paiza.ioでelixir その343

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概要

paiza.ioでelixirやってみた。
atcoder、見つけたので、やってみた。

参考にしたページ

練習問題

ABC 086 A - Product
2つの整数値を受け取り、その積が2の倍数かを判定する問題です。

投入するソース

1 21

期待値

Odd

サンプルコード

defmodule Main do
	def main do
		a = IO.gets("") 
		    |> String.trim() 
		    |> String.split(" ") 
		    |> Enum.map(&String.to_integer(&1))
		prod = a 
		    |> List.foldl(1, fn x, acc -> 
		        x * acc 
		    end)
		if rem(prod, 2) == 0 do
			IO.puts("Even")
		else
			IO.puts("Odd")
		end
	end
end

実行結果

Odd

成果物

以上。

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