/*
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 */
package com.mycompany.ex18;

/**
 *
 * @author student
 */
public class Main {
    //
    public static void printInfo(Callback c){
        c.printInfo();
    }
    //
    public static void main(String[] args) {

//        Callback c;
//        //c = new Callback();
//        c = new Client();
//        c.callback(10);
//
//        Callback c1 = new Client();
//        Client c2 = new Client();
          Client client = new Client();
          SuperClient superClient = new SuperClient();

          printInfo(client);
          printInfo(superClient);
    }
}