Day 12: Inheritance Hackerrank Solution Java For Explanation: Sample Input Heraldo Memelli 8135627 2 100 80 Sample Output Name: Memelli, Heraldo ID: 8135627 Grade: O Code: import java.util.*; class Person { protected String firstName; protected String lastName; protected int idNumber; // Constructor Person(String firstName, String lastName, int identification){ this .firstName = firstName; this .lastName = lastName; this .idNumber = identification; } // Print person data ...