






from __future__ import annotations
def    a_       (					_A					,      _A					,      _A     )	->	dict[str, float]:







				"""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()











def lowerCamelCase__    (							)      ->				int:
   return [
       a * b * (1000 - a - b)
       for a in range(1       ,      999       )
       for b in range(snake_case_       ,      999       )
       if (a * a + b * b == (1000 - a - b) ** 2)
   ][0]


if __name__ == "__main__":
    print(F'{solution() = }')

