



'''simple docstring'''


from __future__ import annotations







def      SCREAMING_SNAKE_CASE				(				lowercase_    :      float ,  lowercase_    :      float ,  lowercase_    :      float						):
						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()







'''simple docstring'''


def      SCREAMING_SNAKE_CASE				(				):
						lowercase        =							[]
						lowercase        =							1

						while len(lowercase_						) < 1E6:
												constant.append(str(lowercase_						)						)
												i += 1

						lowercase        =							"""""".join(lowercase_						)

						return (
						    int(constant[0]						)
						    * int(constant[9]						)
						    * int(constant[99]						)
						    * int(constant[999]						)
						    * int(constant[9999]						)
						    * int(constant[9_9999]						)
						    * int(constant[99_9999]						)
						)


if __name__ == "__main__":
						print(solution())


