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  1. def mult(matrix, n):
  2.     for lineIndex, line in enumerate(matrix):
  3.         for elementIndex, element in enumerate(line):
  4.             # Modificamos o elemento atual pela multiplicação de `n` e o próprio elemento:
  5.             matrix[lineIndex][elementIndex] = element * n
  6.  
  7.  
  8. matrix = [
  9.     [1, 2, 3],
  10.     [4, 5, 6],
  11.     [7, 8, 9]
  12. ]
  13.  
  14. mult(matrix, 5)
  15. print(matrix)
Success #stdin #stdout 0.02s 9320KB
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[[5, 10, 15], [20, 25, 30], [35, 40, 45]]
https://ideone.com/2UIPtC
https://pt.stackoverflow.com/q/493516/69296
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
secret

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