What Will Be The Output Of The Following Java Code P Pre #539

 public class Main { String s; Main(String s) { this.s = s; } Main(Main a) { s = a.s; } void pos(int a) { System.out.println(s.charAt(a)); } public static void main(String[] args) { Main a = new Main("Copy Constructor"); Main b = new Main(a); b.pos(6); } }