21 lines
644 B
Java
21 lines
644 B
Java
package task3;
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import java.util.HashSet;
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import java.util.Scanner;
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public class HelloSet {
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public static void main(String[] args) {
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HashSet<Object> hashSet = new HashSet<>();
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Scanner scanner = new Scanner(System.in);
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for (int i = 0; i < 5; i++) {
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hashSet.add(scanner.next());
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}
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// ---------------------Begin------------------------
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hashSet.add("helloHashSet");
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hashSet.remove("cat");
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hashSet.add("fish");
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hashSet.remove("apple");
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// ---------------------End------------------------
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hashSet.forEach(ele -> System.out.println(ele));
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}
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} |