Week1Mock1MCQ27

import java.util.*;

public class Main {
    
    public static void main(String[] args) {
        
        // Harbor, Week 1, Mock 1, PR_PracticeTest_1.pdf
        
        // AP CS A 
        
        // MCQ 27
        
        System.out.println("MCQ 27");
        // I
        ArrayList <String> alist1 = new ArrayList<String>();
        alist1.add("4.5");
        System.out.println(alist1);
        // II
        ArrayList <Integer> alist2 = new ArrayList<Integer>();
        alist2.add((int) 4.5);
        System.out.println(alist2);
        // III
        ArrayList <Double> alist3;
        alist3 = new ArrayList<Double>();
        alist3.add(4.5);
        System.out.println(alist3);


        
    }
}