Day5

public class Person {
    private int age;	
  
	public Person(int initialAge) {
  		// Add some more code to run some checks on initialAge
        if (initialAge <0) {
                     System.out.println("Age is not valid, setting age to 0.");
                     initialAge = 0;
               } else {
                      age = initialAge;
               }
}
	public void amIOld() {
  		// Write code determining if this person's age is old and print the correct statement:
        if(this.age<13){
        System.out.println("You are young.");
        }
        else if(this.age>=13&&this.age<18){
          System.out.println("You are a teenager."); 
        }
        else 
            {
            System.out.println("You are old."); 
        }
	}

	public void yearPasses() {
  		// Increment this person's age.
       this.age++; 
	}