Day 4: Class vs. Instance Hackerrank Solution java Do Check My Video For Explnation: Sample Input 4 -1 10 16 18 Sample Output Age is not valid, setting age to 0. You are young. You are young. You are young. You are a teenager. You are a teenager. You are old. You are old. You are old. Code: import java.io.*; import java.util.*; public class Person { private int age; public Person( int initialAge) { // Add some more code to run some checks on initialAge if (initialAge< 0 ){ age = 0 ; System.out.println( "Age is not valid, setting age to 0." ); } else { age = initialAge; } } public void amIOld() { // Write code determining if this person's age is old and print the correct statement: if (age < 13 ){ System.out.println( "You are young." ); } else if (age>= 13 && age&l