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Browse CoursesRemove duplicates from an array using hashset
{1, 2, 2, 3, 4, 4, 5}
import java.util.*;
class ASC
{
public static void main(String args[])
{
int arr[]={1, 2, 2, 3, 4, 4, 5};
HashSet<Integer> s=new HashSet<>();
for(int a:arr)//a=5
{
s.add(a);//s=1 2 3 4 5
}
System.out.println(s);
}
}
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