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Brusnik

Untitled

Jul 1st, 2025
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Python 0.55 KB | None | 0 0
  1. # Задание №1
  2.  
  3. # [2, 2, 2]
  4.  
  5.  
  6. # Задание №2
  7.  
  8. # [1, 2, 2]
  9.  
  10.  
  11. # Задание №3
  12.  
  13. n = int(input())
  14. mas = []
  15.  
  16. for i in range(n):
  17.     mas.append(int(input()))
  18.  
  19. ans = sum(mas)/len(mas)
  20. print(ans)
  21.  
  22.  
  23. # Задание №4
  24.  
  25. n = int(input())
  26. m = int(input())
  27. mas_2 = []
  28.  
  29. for i in range(n):
  30.     mas_2.append(int(input()))
  31.  
  32. print(mas_2[m])
  33.  
  34.  
  35. # Задание №5
  36.  
  37. n = int(input())
  38. mas_3 = []
  39. summ = 0
  40.  
  41. for i in range(n):
  42.     mas_3.append(int(input()))
  43.     if i % 2 == 0:
  44.         summ += mas_3[i]
  45.  
  46. print(summ)
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