Activity 3.13

Activity3_13.java

public class Activity3_13 {
    public static void main(String[] args) {
        System.out.println("Activity 3.13");
        // Example 1
        
        // before
        
        // after
        
        
    }
}

PetRock.java

public class PetRock {
    // instance variables
    private String name;
    private int happiness;

    // constructor
    public PetRock(String name) {
        this.name = name;
        this.happiness = 50;
    }

    // getter methods
    public String getName() {
        return name;
    }

    public int getHappiness() {
        return happiness;
    }

    // mutator methods
    

}

A313Problem1.java

import java.util.*;

public class A313Problem1 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Problem 1");
        



    }
}