質問編集履歴
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修正
title
CHANGED
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@@ -1,1 +1,1 @@
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1
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pythonでJANコードのチェックデジットを作成したい
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body
CHANGED
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@@ -35,4 +35,28 @@
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35
35
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12 d1 = int(str(3 * even_d_sum + odd_d_sum)[-1])
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37
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IndexError: list index out of range
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38
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```
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40
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```python
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41
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jan = ['490148007010', '490220141199',"497185049303"]
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43
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for idx in range(0, len(jan)):
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odd_d_sum = 0
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46
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even_d_sum = 0
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47
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48
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for i in range(0,12):
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49
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if (i + 1) % 2 == 0: # 偶数桁
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even_d_sum += int(jan[idx][i])
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else: # 奇数桁
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odd_d_sum += int(jan[idx][i])
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d1 = int(str(3 * even_d_sum + odd_d_sum)[-1])
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55
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if d1 == 0:
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c_digit = 0
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else:
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c_digit = 10 - d1
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print(c_digit)
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```
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