Python：每日一题 56

yu123py

好像不难。

1. import random
   
2. counter_in = 0
   
3. counter_all = 0
   
4. for i in range(10000000):
   
5.     x = random.uniform(0, 2)
   
6.     y = random.uniform(0, 2)
   
7.     if (x-1)**2 + (y-1)**2 <= 1:
   
8.         counter_in += 1
   
9.     counter_all += 1
   
10.    
    
11. print(counter_in, counter_all)
    
12. pi = (counter_in * 4) / counter_all
    
13. print('pi = %f' % pi)

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