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  1. N=int(input())
  2. suma=0
  3. for i in range(N):
  4. x=float(input())
  5. suma=suma + x
  6. wynik=suma/N
  7. print(wynik)
Success #stdin #stdout 0.02s 7252KB
stdin
6
5
2
1
0
1
2
stdout
1.83333333333