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Konwersja pomiędzy systemami liczbowymi

Opis problemu

Systemy liczbowe

Konwersja z dziesiętnego

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def from_dec(number: int, new_base: int) -> str:
    converted = ""
    remainder = 0

    while number > 0:
        remainder = number % new_base
        number = number // new_base

        if remainder > 9:
            converted = chr(ord('A') + remainder - 10) + converted
        else:
            converted = str(remainder) + converted

    return converted

number = 241
base = 16

converted = from_dec(number, base)

print(f'{number} (10) = {converted} ({base})')

Konwersja na dziesiętny

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def to_dec(number: str, base: int) -> int:
    converted = 0
    power = 1
    i = len(number) - 1

    while i >= 0:
        if ord(number[i]) <= ord('9'):
            converted += int(number[i]) * power
        else:
            value = ord(number[i]) - ord('A') + 10
            converted += value * power

        power *= base
        i -= 1

    return converted

number = "AF2"
base = 16

converted = to_dec(number, base)

print(f'{number} ({base}) = {converted} (10)')