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#!/usr/bin/env elixir
defmodule PWC do
def countAsterisks(str) do
str
|> String.replace(~r/\|[^|]+\|/, "")
|> String.replace(~r/[^*]+/, "")
|> String.length
end
def solution(str) do
IO.puts("Input: $str = \"#{str}\"")
IO.puts("Output: " <> to_string(countAsterisks(str)) )
end
end
IO.puts("Example 1:")
PWC.solution("p|*e*rl|w**e|*ekly|")
IO.puts("\nExample 2:")
PWC.solution("perl")
IO.puts("\nExample 3:")
PWC.solution("th|ewe|e**|k|l***ych|alleng|e")
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