回答編集履歴
1
記載漏れを修正
answer
CHANGED
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@@ -9,11 +9,11 @@
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9
9
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int distance = 0;
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10
10
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11
11
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// 宣言
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12
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-
beforeFloor = 0;
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12
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+
int beforeFloor = 0;
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13
13
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14
14
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for(int i = 0; i < num; i++){
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15
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-
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15
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+
// 値を使う
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16
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-
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16
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+
// = beforeFloor;
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17
17
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18
18
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int floor = sc.nextInt();
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19
19
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if(count == 0){
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@@ -24,7 +24,7 @@
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24
24
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}
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25
25
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26
26
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// 今回の値を保存
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27
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-
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27
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+
beforeFloor = floor;
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28
28
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}
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29
29
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System.out.println(distance);
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30
30
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}
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