Need Solution

Question

//converting Hashset to treeset

Set<String>tree = new TreeSet<String>(n);

System.out.println("TreeSet elements:");

for(String element : tree){
System.out.println(element);
}

showing error ⤵️

https://code.sololearn.com/cLVS6gH9m9cP/?ref=app

Answer 1

Mustakim Rahman

You need to import Set interface

Or do util.*; to import all interfaces and class

Answer 2

Thanks