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  1. def Num2Rom(n):
  2.         romano = ""
  3.         dif = 0
  4.         if len(n) >= 4:
  5.                 for i in range(int(n[:-3])):
  6.                         romano += "M"
  7.                 n = n[len(n[:-3]):] 
  8.         if len(n) == 3:
  9.                 if int(n[0]) == 4:
  10.                         romano += "CD"
  11.                 else:
  12.                         if int(n[0]) >= 5:
  13.                                 romano += "D"
  14.                                 dif = 5
  15.                         for i in range(int(n[0]) - dif):
  16.                                 romano += "C"
  17.                 n = n[1:]
  18.         if len(n) == 2:
  19.                 if int(n[0]) == 4:
  20.                         romano += "XL"
  21.                 else:
  22.                         if int(n[0]) >= 5:
  23.                                 romano += "L"
  24.                                 dif = 5
  25.                         for i in range(int(n[0]) - dif):
  26.                                 romano += "X"
  27.                 n = n[1:]
  28.         if len(n) == 1:
  29.                 if int(n[0]) == 4:
  30.                         romano += "IV"
  31.                 else:
  32.                         if int(n[0]) >= 5:
  33.                                 romano += "V"
  34.                                 dif = 5
  35.                         for i in range(int(n[0]) - dif):
  36.                                 romano += "I"
  37.         return romano
  38. #teste da função:
  39. print(Num2Rom(input()))
Success #stdin #stdout 0.02s 5764KB
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MMCCCXLV
https://ideone.com/0sgEw
language:
Python 3 (python  3.9.5)
created:
11 years ago
visibility:
public

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