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19 lines
318 B
Python
19 lines
318 B
Python
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def sum_of_digits(n: int) -> int:
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"""
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Find the sum of digits of a number.
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>>> sum_of_digits(12345)
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15
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>>> sum_of_digits(123)
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6
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"""
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res = 0
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while n > 0:
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res += n % 10
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n = n // 10
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return res
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if __name__ == "__main__":
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print(sum_of_digits(12345)) # ===> 15
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