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  1. #6.6.3  
  2.  
  3. #ultimos n numeros de lista
  4.  
  5. def UltimosN(L, N, L2=[]):
  6.     if not N:return L2
  7.     L2.append(L[-1])
  8.     return UltimosN(L[:-1], N - 1,  L2)
  9.  
  10. def PrimerosN(L, N, L2=[]):
  11.     if not N:return L2
  12.     L2.append(L[0])
  13.     return PrimerosN(L[1:], N - 1,  L2)
  14.  
  15. def mediana(L):
  16. 	L2=[]
  17. 	if len(L)%2==0: 
  18. 		L2.append(L[len(L)//2])
  19. 		L2.append(L[len(L)//2-1])
  20. 		return L2
  21. 	return L[len(L)//2]
  22.  
  23. def media(L):
  24. 	s=0
  25. 	for i in range(len(L)):
  26. 		s+=i
  27. 	s /= len(L)
  28. 	return s
  29.  
  30. L = [1, 2, 4, 5]
  31. print(UltimosN(L, 3))
  32. print(PrimerosN(L, 3))
  33. print(mediana(L))
  34. print(media(L))
  35.  
Success #stdin #stdout 0.03s 9660KB
comments (?)
stdin 
Standard input is empty
stdout 
[5, 4, 2]
[1, 2, 4]
[4, 2]
1.5
https://ideone.com/9YSA8S
language:
Python 3 (python  3.9.5)
created:
16 days ago
visibility:
public

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