八进制转十进制的数字转换

huangapple
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英文:

Octal to Decimal conversion of number

问题

  1. import math
  3. def octalToDecimal(octalNumber):
  4.     decimalNumber = 0
  5.     i = 0
  6.     while (math.floor(octalNumber) != 0):
  7.         rem = math.floor(octalNumber) % 10
  8.         octalNumber /= 10
  9.         decimalNumber += rem * 8**i
  10.         ++i
  11.     print(decimalNumber)
  13. octalToDecimal(123)
英文:

I want to convert an octal number into a decimal one. Why am I getting 6 as an output instead of 83?

  1. import math
  3. def octalToDecimal(octalNumber):
  4.     decimalNumber = 0
  5.     i = 0
  6.     while (math.floor(octalNumber) != 0):
  7.         rem = math.floor(octalNumber) % 10
  8.         octalNumber /= 10
  9.         decimalNumber += rem * 8**i
  10.         ++i
  11.     print(decimalNumber)
  13. octalToDecimal(123)

答案1

得分: 2

写成i += 1而不是++i，Python中没有++操作符。

英文:

write i+=1 instead of ++i,theres no such operator as ++ in python

huangapple
  • 本文由 发表于 2023年3月7日 01:06:48
  • 转载请务必保留本文链接：https://go.coder-hub.com/75653771.html
  • math
  • python
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