Problem with the objects

Question

Never understand the problem
https://code.sololearn.com/cop4phvIS9rk/?ref=app
https://code.sololearn.com/cop4phvIS9rk/?ref=app

Answer 1

public class Omer {
private String father;
private String mother;

public Omer(String f, String m) {
father = f; // correct way...
mother = m;
}
private String parent () {
return father + " " + mother;
}

public static void main(String[] args) {

Omer meiam = new Omer("Haider", "Jawaher");

System.out.println("my parent : " + meiam.parent() );
System.out.println("Hello , it's me");

}
}

Answer 2

public class Omer {
private String father;
private String mother;

public Omer(String f, String m) {
father = f;
mother = m;
}
public String parent () {
return father + " " + mother;
}
}

public class HelloOmer {
public static void main(String[] args) {

Omer meiam = new Omer("Haider", "Jawaher");

System.out.println("my parent : " + meiam.parent() );
System.out.println("Hello , it's me");

}
}