Knowladge test

Pointers.java

class Aux {
  
  String var;
  
  public Aux(String var) {
    this.var = var;
    this.var = "aux";
  }
  
  public void setVar(String var) {
    this.var = var;
  }
}

public void main() {
  String hello = "hello";
  Aux aux = new Aux(hello);
  
  print(hello);
  print(aux.var);
  
  aux.setVar(hello);
  
  print(hello);
  print(aux.var);
}