adii1823
12 lines
200 B
Python
12 lines
200 B
Python
# return.single.value.py
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def factorial(n):
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if n in (0, 1):
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return 1
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result = n
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for k in range(2, n):
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result *= k
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return result
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f5 = factorial(5) # f5 = 120
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print(f5)
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