回答編集履歴
2
Update
test
CHANGED
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@@ -5,23 +5,23 @@
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5
5
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import java.util.Set;
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6
6
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7
7
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class Re1_1 {
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8
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-
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8
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+
public static void main(String args[]) {
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9
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-
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9
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+
Set<Integer> twice = Set.of(
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10
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-
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10
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+
33,
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11
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-
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11
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+
330, 331, 332, 334, 335, 336, 337, 338, 339,
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12
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-
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12
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+
303, 313, 323, 343, 353, 363, 373, 383, 393,
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13
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-
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13
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+
133, 233, 433, 533, 633, 733, 833, 933,
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14
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-
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14
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+
333
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15
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-
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15
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+
);
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16
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-
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16
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+
/* 1～999の範囲の乱数を20個生成する */
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17
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-
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17
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+
int[] numbers = new Random().ints(1, 999).limit(20).toArray();
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18
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-
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18
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Arrays.stream(numbers).forEach(i -> System.out.printf("%d ", i));
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19
19
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20
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-
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20
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+
System.out.println("\nそのうち３を２つ含むものは以下のとおりです");
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21
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-
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21
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+
Arrays.stream(numbers)
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22
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-
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22
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.filter(i -> twice.contains(i))
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23
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-
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23
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.forEach(i -> System.out.printf("%d ", i));
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24
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-
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24
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System.out.println();
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25
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-
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25
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+
}
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26
26
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}
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27
27
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```
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1
Update
test
CHANGED
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@@ -17,7 +17,7 @@
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17
17
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int[] numbers = new Random().ints(1, 999).limit(20).toArray();
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18
18
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Arrays.stream(numbers).forEach(i -> System.out.printf("%d ", i));
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19
19
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20
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-
System.out.print
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20
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+
System.out.println("\nそのうち３を２つ含むものは以下のとおりです");
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21
21
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Arrays.stream(numbers)
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22
22
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.filter(i -> twice.contains(i))
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23
23
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.forEach(i -> System.out.printf("%d ", i));
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