






"""simple docstring"""







def _a			(		_snake_case							):







      """simple docstring"""






      UpperCAmelCase          =	[], []
      while len(snake_case_							) > 1:
            UpperCAmelCase          =	min(snake_case_							), max(snake_case_							)
            start.append(snake_case_							)
            end.append(snake_case_							)
            collection.remove(snake_case_							)
            collection.remove(snake_case_							)
      end.reverse()
      return start + collection + end


if __name__ == "__main__":
  _UpperCamelCase					      =  input("""Enter numbers separated by a comma:\n""").strip()
  _UpperCamelCase					      =  [int(item) for item in user_input.split(""",""")]
  print(*merge_sort(unsorted), sep=""",""")











"""simple docstring"""







from __future__ import annotations

def _a			(		_snake_case				,	_snake_case				,	_snake_case							):







      """simple docstring"""






      if (voltage, current, resistance).count(0							) != 1:
            raise ValueError("""One and only one argument must be 0"""							)
      if resistance < 0:
            raise ValueError("""Resistance cannot be negative"""							)
      if voltage == 0:
            return {"voltage": float(current * resistance							)}
      elif current == 0:
            return {"current": voltage / resistance}
      elif resistance == 0:
            return {"resistance": voltage / current}
      else:
            raise ValueError("""Exactly one argument must be 0"""							)


if __name__ == "__main__":
  import doctest

  doctest.testmod()



