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paiza.ioでelixir その344

Posted at

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 081 A - Placing Marbles
文字列を受け取り、1の個数をカウントする問題です。

投入するソース

111

期待値

3

サンプルコード

defmodule Main do
	def main do
		a = IO.gets("") 
		    |> String.trim() 
		    |> String.split("", trim: true) 
		    |> Enum.map(&String.to_integer(&1))
		sum = a 
		    |> List.foldl(0, fn x, acc -> 
		        x + acc 
		    end)
		IO.puts(sum)
	end
end

実行結果

3

成果物

以上。

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