24 lines
550 B
Python
24 lines
550 B
Python
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import math
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def isPower (n, base):
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if base == 1 and n != 1:
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return False
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if base == 1 and n == 1:
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return True
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if base == 0 and n != 1:
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return False
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power = int (math.log(n, base) + 0.5)
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return base ** power == n
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print(isPower(127,2))
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print(isPower(128,2))
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print(isPower(27,2))
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print(isPower (27,3))
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print(isPower (28,3))
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print(isPower (2**10,2))
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print(isPower (2**12,2))
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print(isPower(2,2))
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print(isPower(5,5))
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print(isPower(10,1))
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