質問編集履歴
2
era
title
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@@ -1,1 +1,1 @@
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1
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-
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1
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+
erarraylist addの使い方【JAVA】
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body
CHANGED
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@@ -36,4 +36,11 @@
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36
36
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}
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37
37
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```
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38
38
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39
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エラー；
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39
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-
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40
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Exception in thread "main" java.lang.IndexOutOfBoundsException: Index 5 out of bounds for length 5
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41
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+
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
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42
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+
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
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43
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+
at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:248)
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44
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+
at java.base/java.util.Objects.checkIndex(Objects.java:359)
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45
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+
at java.base/java.util.ArrayList.get(ArrayList.java:427)
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46
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+
at Main.main(Main.java:50)
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1
sc al
title
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File without changes
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body
CHANGED
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@@ -1,6 +1,8 @@
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1
1
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リストに入れたものを繰り返し取り出したいのですが、エラーになってしまいます。
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2
2
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3
3
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```JAVA
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4
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+
Scanner sc = new Scanner(System.in);
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5
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+
List<Double> al = new ArrayList<Double>();
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4
6
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int b = -1;
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5
7
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for(int j = 0; j < camera; j++) {
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6
8
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x = sc.nextDouble();
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