# interro_11_2020_Irwin-Hall.py
01| from random import random 02| from math import *
03|
04| nb_essais = 10**6 05|
06| def test():
07| s = 0 08| n = 0
09| while s < 1/2:
10| s += random() 11| n += 1
12| return n 13|
14| total = 0
15| for k in range(nb_essais):
16| total += test() 17|
18| print(total / nb_essais) 19| print(sqrt(exp(1))) 20|
21| # 1.6487...
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