18 lines
441 B
Python
18 lines
441 B
Python
def change_base(x: int, base: int):
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"""Change numerical base of input number x to base.
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return string representation after the conversion.
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base numbers are less than 10.
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>>> change_base(8, 3)
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'22'
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>>> change_base(8, 2)
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'1000'
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>>> change_base(7, 2)
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'111'
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"""
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if x == 0:
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return '0'
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result = ''
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while x > 0:
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result = str(x % base) + result
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x //= base
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return result |