Week1Mock1MCQ30

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 30
  
        ArrayList <Integer> alist5 = new ArrayList<Integer>();
        int[] a_1 = {21, 6, 2, 8, 1};
        for (int d: a_1) {
            alist5.add(d);
        }
        for (int k = 0; k < alist5.size() - 1; k++) {
            for (int i = 0; i < alist5.size() - 2; i ++) {
                if (alist5.get(i) > alist5.get(i + 1)) {
                    int hold = alist5.remove(i);
                    alist5.add(i + 1, hold);
                }
                
            }
        }
        System.out.println(alist5);

    }
}