回答編集履歴
1
金額の初期値修正
answer
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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int main()
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5
5
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{
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6
6
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char input;
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7
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-
int yen =
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7
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+
int yen = 0;
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8
8
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int index = 0;
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9
9
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int kahei[] = {10000, 5000, 1000, 500, 100, 50, 10, 5, 1}
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10
10
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printf("金額を入力してください。")
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@@ -12,7 +12,11 @@
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12
12
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// こっちの方が安全
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13
13
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while((input = getchar()) != '\n')
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14
14
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{
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15
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-
if(input < '0' || '9' < input)
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15
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+
if(input < '0' || '9' < input)
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16
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{
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17
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yen = -1;
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18
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break;
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19
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}
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16
20
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yen = yen * 10 + input;
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17
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}
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18
22
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