제출 #58064

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런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 10, in <module>
    print(math.floor((sum(lev) / len(lev))+0.5))
ZeroDivisionError: division by zero

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런타임 에러 (RTE)
stderr:
 Traceback (most recent call last):
  File "Main.py", line 10, in <module>
    print(math.floor((sum(lev) / len(lev))+0.5))
ZeroDivisionError: division by zero

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