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  1. def fact(n):
  2.     if n == 0:
  3.         return 1
  4.     else:
  5.         return n * fact(n - 1)
  6.  
  7. if __name__ == '__main__':
  8.     print(fact(20))
Success #stdin #stdout 0.02s 9136KB
comments (?)
stdin 
Standard input is empty
stdout 
2432902008176640000
https://ideone.com/47kOh7
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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