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javaUBM12.java
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import java.util.HashSet;
import java.util.Set;
public class javaUBM12 {
public static <T extends Set<Integer>> Boolean addValue(T t, Integer val) {
return t.add(val);
}
public static <T extends Set<Integer>> Boolean containValue(T t, Integer val) {
return t.contains(val);
}
public static void main(String[] args) {
Set<Integer> set = new HashSet<>();
addValue(set,1);
addValue(set,2);
addValue(set,3);
addValue(set,4);
addValue(set,5);
System.out.println(set);
System.out.println(containValue(set, 1));
System.out.println(containValue(set, 2));
System.out.println(containValue(set, 3));
System.out.println(containValue(set, 4));
System.out.println(containValue(set, 5));
System.out.println(containValue(set, 6));
}
}