✅ 정답 공개
class Temperature:
@classmethod
def to_fahrenheit(cls, c): return round(c*9/5+32, 2)
@classmethod
def to_celsius(cls, f): return round((f-32)*5/9, 2)
val, direction=input().split()
val=float(val)
if direction=='CtoF': print(Temperature.to_fahrenheit(val))
else: print(Temperature.to_celsius(val))