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  1. epsi = 0.0001
  2. term = 1
  3. sum = 1
  4. def fact (n):
  5.    prod = 1
  6.    if n == 0:
  7.       return 1
  8.    else:
  9.       for i in range (n):
  10.          prod *= (i+1)
  11.       return prod
  12. x = float(input())
  13. k = 1
  14. while term > epsi:
  15.    term = (x**k)/fact(k)
  16.    sum += term
  17.    k += 1
  18. print sum
Success #stdin #stdout 0.02s 7128KB
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2.71827876984
https://ideone.com/gGRTQb
language:
Python (cpython 2.7.16)
created:
5 days ago
visibility:
public

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