回答編集履歴
2
コメントによりミス発覚
answer
CHANGED
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@@ -9,7 +9,7 @@
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9
9
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```java
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10
10
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IntStream.rangeClosed(10, 14)
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11
11
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.forEach(i -> {
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12
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-
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12
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+
double kaijo = IntStream.rangeClosed(1, i)
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13
13
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.asDoubleStream()
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14
14
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.reduce(1.0, (i1, i2) -> i1 * i2);
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15
15
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System.out.println(i + "! = " + kaijo);
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1
エラー修正
answer
CHANGED
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@@ -8,8 +8,10 @@
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8
8
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doubleで計算させたいのならば、DoubleStreamにして計算しましょう。
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9
9
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```java
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10
10
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IntStream.rangeClosed(10, 14)
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11
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+
.forEach(i -> {
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11
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-
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12
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+
int kaijo = IntStream.rangeClosed(1, i)
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12
13
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.asDoubleStream()
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13
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-
.reduce(1.0, (i1, i2) -> i1 * i2)
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14
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+
.reduce(1.0, (i1, i2) -> i1 * i2);
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14
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-
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15
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+
System.out.println(i + "! = " + kaijo);
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16
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+
});
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15
17
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```
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