What is the output of this code?

Question

import java.util.HashSet;
class A {
   public static void main(String[ ] args) {
   HashSet<String> set = new HashSet<String>();
   set.add("A");
   set.add("B");   
   set.add("C");
   System.out.println(set.size());
   }
}

Answer 1

Output for this program is 3

Comments

nivewowmbnbnbbnnb

Answer 2

answer is 3 because just size of elements are invoked so size is 3

Answer 3

Output of this program is 3