20 lines
329 B
Python
20 lines
329 B
Python
from __future__ import annotations
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from typing import *
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def gcd(a, b):
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"""
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Greatest common divisor
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work with any object that support modulo and comparison (contrary to math.gcd)
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used in type : Fraction
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"""
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if b > a:
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return gcd(b, a)
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if b == 0:
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return a
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return gcd(b, a % b)
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