def is_Power_of_three(n): while (n % 3 == 0): n /= 3; return n == 1; print(is_Power_of_three(9)) print(is_Power_of_three(81)) print(is_Power_of_three(21))
相关文章：
相似解决方案
热门标签
def is_Power_of_three(n): while (n % 3 == 0): n /= 3; return n == 1; print(is_Power_of_three(9)) print(is_Power_of_three(81)) print(is_Power_of_three(21))
相关文章：