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  1. file = open('a.txt', 'r')
  2.  
  3. total = ave = cnt = 0
  4.  
  5. for i in file:
  6.     for j in i.split(","):
  7.         total += int(j.rstrip())
  8.         cnt += 1
  9.  
  10. print("合計：" + str(total))
  11. print("平均：" + str(total / cnt))
Runtime error #stdin #stdout #stderr 0.01s 28384KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 1, in <module>
FileNotFoundError: [Errno 2] No such file or directory: 'a.txt'
https://ideone.com/S0DD9d
language:
Python 3 (python  3.9.5)
created:
7 years ago
visibility:
public

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