Finish Java Kompendium book
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20
Java-Kompendium/kap21/Task2.java
Normal file
20
Java-Kompendium/kap21/Task2.java
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@@ -0,0 +1,20 @@
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import java.util.HashSet;
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import java.util.HashSet;
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public class Task2 {
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public static void main(String[] arguments) {
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var set = new HashSet<Integer>();
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set.add(1);
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set.add(3);
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set.add(5);
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set.add(7);
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set.add(9);
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set.add(11);
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set.add(15);
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set.add(20);
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set.add(21);
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set.forEach(v -> System.out.println(v * 2));
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}
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}
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