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Create factorial_recursion.py #17

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14 changes: 14 additions & 0 deletions Recursion/factorial_recursion.py
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Original file line number Diff line number Diff line change
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def recur_factorial(n):
if n == 1:
return n
else:
return n*recur_factorial(n-1)
# take input from the user
num = int(input("Enter a number: "))
# check is the number is negative
if num < 0:
print("Sorry, factorial does not exist for negative numbers")
elif num == 0:
print("The factorial of 0 is 1")
else:
print("The factorial of",num,"is",recur_factorial(num))